Home / 49,531.38-68,368.50-28,324.77

Finding the Fourth Proportional to 49,531.38, 68,368.50 and 28,324.77

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Solution

The fourth proportional to 49,531.38, 68,368.50 and 28,324.77 is: 39,096.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,531.38 : 68,368.50 = 28,324.77 : x
  2. Step 2: Convert to fraction form
    49,531.38/68,368.50 = 28,324.77/x
  3. Step 3: Cross multiply
    49,531.38x = 68,368.50 × 28,324.77
  4. Step 4: Simplify right side
    49,531.38x = 1,936,522,037.75
  5. Step 5: Solve for x
    x = 1,936,522,037.75/49,531.38
  6. Step 6: Final answer
    x = 39,096.87

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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.