Home / 41,316.50-61,925.54-21,589.76

Finding the Fourth Proportional to 41,316.50, 61,925.54 and 21,589.76

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Solution

The fourth proportional to 41,316.50, 61,925.54 and 21,589.76 is: 32,358.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,316.50 : 61,925.54 = 21,589.76 : x
  2. Step 2: Convert to fraction form
    41,316.50/61,925.54 = 21,589.76/x
  3. Step 3: Cross multiply
    41,316.50x = 61,925.54 × 21,589.76
  4. Step 4: Simplify right side
    41,316.50x = 1,336,957,128.89
  5. Step 5: Solve for x
    x = 1,336,957,128.89/41,316.50
  6. Step 6: Final answer
    x = 32,358.92

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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.