Home / 47,502.72-71,273.25-17,929.08

Finding the Fourth Proportional to 47,502.72, 71,273.25 and 17,929.08

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Solution

The fourth proportional to 47,502.72, 71,273.25 and 17,929.08 is: 26,900.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,502.72 : 71,273.25 = 17,929.08 : x
  2. Step 2: Convert to fraction form
    47,502.72/71,273.25 = 17,929.08/x
  3. Step 3: Cross multiply
    47,502.72x = 71,273.25 × 17,929.08
  4. Step 4: Simplify right side
    47,502.72x = 1,277,863,801.11
  5. Step 5: Solve for x
    x = 1,277,863,801.11/47,502.72
  6. Step 6: Final answer
    x = 26,900.86

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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.