Home / 9,901.29-14,851.94-2,505.76

Finding the Fourth Proportional to 9,901.29, 14,851.94 and 2,505.76

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Solution

The fourth proportional to 9,901.29, 14,851.94 and 2,505.76 is: 3,758.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,901.29 : 14,851.94 = 2,505.76 : x
  2. Step 2: Convert to fraction form
    9,901.29/14,851.94 = 2,505.76/x
  3. Step 3: Cross multiply
    9,901.29x = 14,851.94 × 2,505.76
  4. Step 4: Simplify right side
    9,901.29x = 37,215,397.17
  5. Step 5: Solve for x
    x = 37,215,397.17/9,901.29
  6. Step 6: Final answer
    x = 3,758.64

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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.