Home / 9,013.91-12,439.19-5,035.02

Finding the Fourth Proportional to 9,013.91, 12,439.19 and 5,035.02

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Solution

The fourth proportional to 9,013.91, 12,439.19 and 5,035.02 is: 6,948.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,013.91 : 12,439.19 = 5,035.02 : x
  2. Step 2: Convert to fraction form
    9,013.91/12,439.19 = 5,035.02/x
  3. Step 3: Cross multiply
    9,013.91x = 12,439.19 × 5,035.02
  4. Step 4: Simplify right side
    9,013.91x = 62,631,545.26
  5. Step 5: Solve for x
    x = 62,631,545.26/9,013.91
  6. Step 6: Final answer
    x = 6,948.33

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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.