Home / 16,591.12-24,887.16-4,279.12

Finding the Fourth Proportional to 16,591.12, 24,887.16 and 4,279.12

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Solution

The fourth proportional to 16,591.12, 24,887.16 and 4,279.12 is: 6,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,591.12 : 24,887.16 = 4,279.12 : x
  2. Step 2: Convert to fraction form
    16,591.12/24,887.16 = 4,279.12/x
  3. Step 3: Cross multiply
    16,591.12x = 24,887.16 × 4,279.12
  4. Step 4: Simplify right side
    16,591.12x = 106,495,144.10
  5. Step 5: Solve for x
    x = 106,495,144.10/16,591.12
  6. Step 6: Final answer
    x = 6,418.80

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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.