Home / 16,279.15-24,422.82-7,520.26

Finding the Fourth Proportional to 16,279.15, 24,422.82 and 7,520.26

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Solution

The fourth proportional to 16,279.15, 24,422.82 and 7,520.26 is: 11,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.15 : 24,422.82 = 7,520.26 : x
  2. Step 2: Convert to fraction form
    16,279.15/24,422.82 = 7,520.26/x
  3. Step 3: Cross multiply
    16,279.15x = 24,422.82 × 7,520.26
  4. Step 4: Simplify right side
    16,279.15x = 183,665,895.28
  5. Step 5: Solve for x
    x = 183,665,895.28/16,279.15
  6. Step 6: Final answer
    x = 11,282.28

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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.