Home / 40,922.32-61,358.78-15,957.58

Finding the Fourth Proportional to 40,922.32, 61,358.78 and 15,957.58

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Solution

The fourth proportional to 40,922.32, 61,358.78 and 15,957.58 is: 23,926.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,922.32 : 61,358.78 = 15,957.58 : x
  2. Step 2: Convert to fraction form
    40,922.32/61,358.78 = 15,957.58/x
  3. Step 3: Cross multiply
    40,922.32x = 61,358.78 × 15,957.58
  4. Step 4: Simplify right side
    40,922.32x = 979,137,640.55
  5. Step 5: Solve for x
    x = 979,137,640.55/40,922.32
  6. Step 6: Final answer
    x = 23,926.74

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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.