Home / 15,932.90-23,872.74-11,245.16

Finding the Fourth Proportional to 15,932.90, 23,872.74 and 11,245.16

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Solution

The fourth proportional to 15,932.90, 23,872.74 and 11,245.16 is: 16,848.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932.90 : 23,872.74 = 11,245.16 : x
  2. Step 2: Convert to fraction form
    15,932.90/23,872.74 = 11,245.16/x
  3. Step 3: Cross multiply
    15,932.90x = 23,872.74 × 11,245.16
  4. Step 4: Simplify right side
    15,932.90x = 268,452,661.57
  5. Step 5: Solve for x
    x = 268,452,661.57/15,932.90
  6. Step 6: Final answer
    x = 16,848.96

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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.