Home / 32,498.15-48,747.24-11,721.65

Finding the Fourth Proportional to 32,498.15, 48,747.24 and 11,721.65

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Solution

The fourth proportional to 32,498.15, 48,747.24 and 11,721.65 is: 17,582.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,498.15 : 48,747.24 = 11,721.65 : x
  2. Step 2: Convert to fraction form
    32,498.15/48,747.24 = 11,721.65/x
  3. Step 3: Cross multiply
    32,498.15x = 48,747.24 × 11,721.65
  4. Step 4: Simplify right side
    32,498.15x = 571,398,251.57
  5. Step 5: Solve for x
    x = 571,398,251.57/32,498.15
  6. Step 6: Final answer
    x = 17,582.48

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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.