Home / 47,737.50-71,606.25-14,905.50

Finding the Fourth Proportional to 47,737.50, 71,606.25 and 14,905.50

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Solution

The fourth proportional to 47,737.50, 71,606.25 and 14,905.50 is: 22,358.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,737.50 : 71,606.25 = 14,905.50 : x
  2. Step 2: Convert to fraction form
    47,737.50/71,606.25 = 14,905.50/x
  3. Step 3: Cross multiply
    47,737.50x = 71,606.25 × 14,905.50
  4. Step 4: Simplify right side
    47,737.50x = 1,067,326,959.38
  5. Step 5: Solve for x
    x = 1,067,326,959.38/47,737.50
  6. Step 6: Final answer
    x = 22,358.25

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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.