Home / 54,876.08-82,312.28-23,265.80

Finding the Fourth Proportional to 54,876.08, 82,312.28 and 23,265.80

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Solution

The fourth proportional to 54,876.08, 82,312.28 and 23,265.80 is: 34,897.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,876.08 : 82,312.28 = 23,265.80 : x
  2. Step 2: Convert to fraction form
    54,876.08/82,312.28 = 23,265.80/x
  3. Step 3: Cross multiply
    54,876.08x = 82,312.28 × 23,265.80
  4. Step 4: Simplify right side
    54,876.08x = 1,915,060,516.13
  5. Step 5: Solve for x
    x = 1,915,060,516.13/54,876.08
  6. Step 6: Final answer
    x = 34,897.91

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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.