Home / 29,715.92-44,572.94-12,172.56

Finding the Fourth Proportional to 29,715.92, 44,572.94 and 12,172.56

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Solution

The fourth proportional to 29,715.92, 44,572.94 and 12,172.56 is: 18,258.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,715.92 : 44,572.94 = 12,172.56 : x
  2. Step 2: Convert to fraction form
    29,715.92/44,572.94 = 12,172.56/x
  3. Step 3: Cross multiply
    29,715.92x = 44,572.94 × 12,172.56
  4. Step 4: Simplify right side
    29,715.92x = 542,566,786.53
  5. Step 5: Solve for x
    x = 542,566,786.53/29,715.92
  6. Step 6: Final answer
    x = 18,258.45

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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.