Home / 16,123.32-24,186.48-5,591.70

Finding the Fourth Proportional to 16,123.32, 24,186.48 and 5,591.70

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Solution

The fourth proportional to 16,123.32, 24,186.48 and 5,591.70 is: 8,388.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,123.32 : 24,186.48 = 5,591.70 : x
  2. Step 2: Convert to fraction form
    16,123.32/24,186.48 = 5,591.70/x
  3. Step 3: Cross multiply
    16,123.32x = 24,186.48 × 5,591.70
  4. Step 4: Simplify right side
    16,123.32x = 135,243,540.22
  5. Step 5: Solve for x
    x = 135,243,540.22/16,123.32
  6. Step 6: Final answer
    x = 8,388.07

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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.