Home / 16,279.27-24,419.43-5,605.52

Finding the Fourth Proportional to 16,279.27, 24,419.43 and 5,605.52

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Solution

The fourth proportional to 16,279.27, 24,419.43 and 5,605.52 is: 8,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.27 : 24,419.43 = 5,605.52 : x
  2. Step 2: Convert to fraction form
    16,279.27/24,419.43 = 5,605.52/x
  3. Step 3: Cross multiply
    16,279.27x = 24,419.43 × 5,605.52
  4. Step 4: Simplify right side
    16,279.27x = 136,883,481.16
  5. Step 5: Solve for x
    x = 136,883,481.16/16,279.27
  6. Step 6: Final answer
    x = 8,408.45

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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.