Home / 15,961.08-23,932.98-5,565

Finding the Fourth Proportional to 15,961.08, 23,932.98 and 5,565

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Solution

The fourth proportional to 15,961.08, 23,932.98 and 5,565 is: 8,344.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,961.08 : 23,932.98 = 5,565 : x
  2. Step 2: Convert to fraction form
    15,961.08/23,932.98 = 5,565/x
  3. Step 3: Cross multiply
    15,961.08x = 23,932.98 × 5,565
  4. Step 4: Simplify right side
    15,961.08x = 133,187,033.70
  5. Step 5: Solve for x
    x = 133,187,033.70/15,961.08
  6. Step 6: Final answer
    x = 8,344.49

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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.