Home / 21,515.24-32,272.17-5,932.73

Finding the Fourth Proportional to 21,515.24, 32,272.17 and 5,932.73

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Solution

The fourth proportional to 21,515.24, 32,272.17 and 5,932.73 is: 8,898.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,515.24 : 32,272.17 = 5,932.73 : x
  2. Step 2: Convert to fraction form
    21,515.24/32,272.17 = 5,932.73/x
  3. Step 3: Cross multiply
    21,515.24x = 32,272.17 × 5,932.73
  4. Step 4: Simplify right side
    21,515.24x = 191,462,071.12
  5. Step 5: Solve for x
    x = 191,462,071.12/21,515.24
  6. Step 6: Final answer
    x = 8,898.90

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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.