Home / 39,481.76-59,239.04-17,283.71

Finding the Fourth Proportional to 39,481.76, 59,239.04 and 17,283.71

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Solution

The fourth proportional to 39,481.76, 59,239.04 and 17,283.71 is: 25,932.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,481.76 : 59,239.04 = 17,283.71 : x
  2. Step 2: Convert to fraction form
    39,481.76/59,239.04 = 17,283.71/x
  3. Step 3: Cross multiply
    39,481.76x = 59,239.04 × 17,283.71
  4. Step 4: Simplify right side
    39,481.76x = 1,023,870,005.42
  5. Step 5: Solve for x
    x = 1,023,870,005.42/39,481.76
  6. Step 6: Final answer
    x = 25,932.74

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1.5x scale

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.