Home / 8,066.77-11,130.17-4,707.65

Finding the Fourth Proportional to 8,066.77, 11,130.17 and 4,707.65

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Solution

The fourth proportional to 8,066.77, 11,130.17 and 4,707.65 is: 6,495.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,066.77 : 11,130.17 = 4,707.65 : x
  2. Step 2: Convert to fraction form
    8,066.77/11,130.17 = 4,707.65/x
  3. Step 3: Cross multiply
    8,066.77x = 11,130.17 × 4,707.65
  4. Step 4: Simplify right side
    8,066.77x = 52,396,949.09
  5. Step 5: Solve for x
    x = 52,396,949.09/8,066.77
  6. Step 6: Final answer
    x = 6,495.41

Related Problems

Find fourth proportional to 4,033.38, 5,565.08 and 2,353.83
Half scale
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Double scale
Find fourth proportional to 8,067.77, 11,131.54 and 4,708.65
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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.