Home / 40,731.92-61,059.57-21,983.85

Finding the Fourth Proportional to 40,731.92, 61,059.57 and 21,983.85

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Solution

The fourth proportional to 40,731.92, 61,059.57 and 21,983.85 is: 32,955.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,731.92 : 61,059.57 = 21,983.85 : x
  2. Step 2: Convert to fraction form
    40,731.92/61,059.57 = 21,983.85/x
  3. Step 3: Cross multiply
    40,731.92x = 61,059.57 × 21,983.85
  4. Step 4: Simplify right side
    40,731.92x = 1,342,324,427.94
  5. Step 5: Solve for x
    x = 1,342,324,427.94/40,731.92
  6. Step 6: Final answer
    x = 32,955.10

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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.