Home / 15,538.92-23,287.62-5,668.92

Finding the Fourth Proportional to 15,538.92, 23,287.62 and 5,668.92

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Solution

The fourth proportional to 15,538.92, 23,287.62 and 5,668.92 is: 8,495.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,538.92 : 23,287.62 = 5,668.92 : x
  2. Step 2: Convert to fraction form
    15,538.92/23,287.62 = 5,668.92/x
  3. Step 3: Cross multiply
    15,538.92x = 23,287.62 × 5,668.92
  4. Step 4: Simplify right side
    15,538.92x = 132,015,654.77
  5. Step 5: Solve for x
    x = 132,015,654.77/15,538.92
  6. Step 6: Final answer
    x = 8,495.81

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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.