Home / 16,229.04-24,279.52-12,291.68

Finding the Fourth Proportional to 16,229.04, 24,279.52 and 12,291.68

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Solution

The fourth proportional to 16,229.04, 24,279.52 and 12,291.68 is: 18,389.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,229.04 : 24,279.52 = 12,291.68 : x
  2. Step 2: Convert to fraction form
    16,229.04/24,279.52 = 12,291.68/x
  3. Step 3: Cross multiply
    16,229.04x = 24,279.52 × 12,291.68
  4. Step 4: Simplify right side
    16,229.04x = 298,436,090.39
  5. Step 5: Solve for x
    x = 298,436,090.39/16,229.04
  6. Step 6: Final answer
    x = 18,389.02

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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.