Home / 17,521.92-24,174.72-11,237.76

Finding the Fourth Proportional to 17,521.92, 24,174.72 and 11,237.76

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Solution

The fourth proportional to 17,521.92, 24,174.72 and 11,237.76 is: 15,504.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,521.92 : 24,174.72 = 11,237.76 : x
  2. Step 2: Convert to fraction form
    17,521.92/24,174.72 = 11,237.76/x
  3. Step 3: Cross multiply
    17,521.92x = 24,174.72 × 11,237.76
  4. Step 4: Simplify right side
    17,521.92x = 271,669,701.43
  5. Step 5: Solve for x
    x = 271,669,701.43/17,521.92
  6. Step 6: Final answer
    x = 15,504.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.