Home / 32,732.16-49,067.76-11,940

Finding the Fourth Proportional to 32,732.16, 49,067.76 and 11,940

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Solution

The fourth proportional to 32,732.16, 49,067.76 and 11,940 is: 17,898.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,732.16 : 49,067.76 = 11,940 : x
  2. Step 2: Convert to fraction form
    32,732.16/49,067.76 = 11,940/x
  3. Step 3: Cross multiply
    32,732.16x = 49,067.76 × 11,940
  4. Step 4: Simplify right side
    32,732.16x = 585,869,054.40
  5. Step 5: Solve for x
    x = 585,869,054.40/32,732.16
  6. Step 6: Final answer
    x = 17,898.88

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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.