Home / 44,915.38-67,361.56-13,318.04

Finding the Fourth Proportional to 44,915.38, 67,361.56 and 13,318.04

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Solution

The fourth proportional to 44,915.38, 67,361.56 and 13,318.04 is: 19,973.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,915.38 : 67,361.56 = 13,318.04 : x
  2. Step 2: Convert to fraction form
    44,915.38/67,361.56 = 13,318.04/x
  3. Step 3: Cross multiply
    44,915.38x = 67,361.56 × 13,318.04
  4. Step 4: Simplify right side
    44,915.38x = 897,123,950.54
  5. Step 5: Solve for x
    x = 897,123,950.54/44,915.38
  6. Step 6: Final answer
    x = 19,973.65

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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.