Home / 25,135.92-37,669.86-9,545.04

Finding the Fourth Proportional to 25,135.92, 37,669.86 and 9,545.04

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Solution

The fourth proportional to 25,135.92, 37,669.86 and 9,545.04 is: 14,304.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,135.92 : 37,669.86 = 9,545.04 : x
  2. Step 2: Convert to fraction form
    25,135.92/37,669.86 = 9,545.04/x
  3. Step 3: Cross multiply
    25,135.92x = 37,669.86 × 9,545.04
  4. Step 4: Simplify right side
    25,135.92x = 359,560,320.49
  5. Step 5: Solve for x
    x = 359,560,320.49/25,135.92
  6. Step 6: Final answer
    x = 14,304.64

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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.