Home / 29,869.46-44,824.32-12,339.21

Finding the Fourth Proportional to 29,869.46, 44,824.32 and 12,339.21

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Solution

The fourth proportional to 29,869.46, 44,824.32 and 12,339.21 is: 18,517.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,869.46 : 44,824.32 = 12,339.21 : x
  2. Step 2: Convert to fraction form
    29,869.46/44,824.32 = 12,339.21/x
  3. Step 3: Cross multiply
    29,869.46x = 44,824.32 × 12,339.21
  4. Step 4: Simplify right side
    29,869.46x = 553,096,697.59
  5. Step 5: Solve for x
    x = 553,096,697.59/29,869.46
  6. Step 6: Final answer
    x = 18,517.13

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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.