Home / 16,230.12-24,345.36-5,699.70

Finding the Fourth Proportional to 16,230.12, 24,345.36 and 5,699.70

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Solution

The fourth proportional to 16,230.12, 24,345.36 and 5,699.70 is: 8,549.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,230.12 : 24,345.36 = 5,699.70 : x
  2. Step 2: Convert to fraction form
    16,230.12/24,345.36 = 5,699.70/x
  3. Step 3: Cross multiply
    16,230.12x = 24,345.36 × 5,699.70
  4. Step 4: Simplify right side
    16,230.12x = 138,761,248.39
  5. Step 5: Solve for x
    x = 138,761,248.39/16,230.12
  6. Step 6: Final answer
    x = 8,549.61

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Half scale
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Double scale
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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.