Home / 8,066.76-11,133.63-5,080.56

Finding the Fourth Proportional to 8,066.76, 11,133.63 and 5,080.56

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Solution

The fourth proportional to 8,066.76, 11,133.63 and 5,080.56 is: 7,012.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.76 : 11,133.63 = 5,080.56 : x
  2. Step 2: Convert to fraction form
    8,066.76/11,133.63 = 5,080.56/x
  3. Step 3: Cross multiply
    8,066.76x = 11,133.63 × 5,080.56
  4. Step 4: Simplify right side
    8,066.76x = 56,565,075.23
  5. Step 5: Solve for x
    x = 56,565,075.23/8,066.76
  6. Step 6: Final answer
    x = 7,012.12

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Find fourth proportional to 4,033.38, 5,566.82 and 2,540.28
Half scale
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Double scale
Find fourth proportional to 8,067.76, 11,135.01 and 5,081.56
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.