Home / 6,125.27-9,192.27-2,428.31

Finding the Fourth Proportional to 6,125.27, 9,192.27 and 2,428.31

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Solution

The fourth proportional to 6,125.27, 9,192.27 and 2,428.31 is: 3,644.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,125.27 : 9,192.27 = 2,428.31 : x
  2. Step 2: Convert to fraction form
    6,125.27/9,192.27 = 2,428.31/x
  3. Step 3: Cross multiply
    6,125.27x = 9,192.27 × 2,428.31
  4. Step 4: Simplify right side
    6,125.27x = 22,321,635.20
  5. Step 5: Solve for x
    x = 22,321,635.20/6,125.27
  6. Step 6: Final answer
    x = 3,644.19

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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.