Home / 16,279.42-24,393.87-11,291.53

Finding the Fourth Proportional to 16,279.42, 24,393.87 and 11,291.53

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Solution

The fourth proportional to 16,279.42, 24,393.87 and 11,291.53 is: 16,919.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,279.42 : 24,393.87 = 11,291.53 : x
  2. Step 2: Convert to fraction form
    16,279.42/24,393.87 = 11,291.53/x
  3. Step 3: Cross multiply
    16,279.42x = 24,393.87 × 11,291.53
  4. Step 4: Simplify right side
    16,279.42x = 275,444,114.92
  5. Step 5: Solve for x
    x = 275,444,114.92/16,279.42
  6. Step 6: Final answer
    x = 16,919.77

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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.