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Finding the Fourth Proportional to 6,133.83, 9,199.86 and 1,973.28

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Solution

The fourth proportional to 6,133.83, 9,199.86 and 1,973.28 is: 2,959.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,133.83 : 9,199.86 = 1,973.28 : x
  2. Step 2: Convert to fraction form
    6,133.83/9,199.86 = 1,973.28/x
  3. Step 3: Cross multiply
    6,133.83x = 9,199.86 × 1,973.28
  4. Step 4: Simplify right side
    6,133.83x = 18,153,899.74
  5. Step 5: Solve for x
    x = 18,153,899.74/6,133.83
  6. Step 6: Final answer
    x = 2,959.64

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.