Home / 15,909.24-23,872.05-6,556.17

Finding the Fourth Proportional to 15,909.24, 23,872.05 and 6,556.17

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Solution

The fourth proportional to 15,909.24, 23,872.05 and 6,556.17 is: 9,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,909.24 : 23,872.05 = 6,556.17 : x
  2. Step 2: Convert to fraction form
    15,909.24/23,872.05 = 6,556.17/x
  3. Step 3: Cross multiply
    15,909.24x = 23,872.05 × 6,556.17
  4. Step 4: Simplify right side
    15,909.24x = 156,509,218.05
  5. Step 5: Solve for x
    x = 156,509,218.05/15,909.24
  6. Step 6: Final answer
    x = 9,837.63

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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.