Home / 23,458.14-32,372.19-12,847.77

Finding the Fourth Proportional to 23,458.14, 32,372.19 and 12,847.77

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Solution

The fourth proportional to 23,458.14, 32,372.19 and 12,847.77 is: 17,729.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,458.14 : 32,372.19 = 12,847.77 : x
  2. Step 2: Convert to fraction form
    23,458.14/32,372.19 = 12,847.77/x
  3. Step 3: Cross multiply
    23,458.14x = 32,372.19 × 12,847.77
  4. Step 4: Simplify right side
    23,458.14x = 415,910,451.52
  5. Step 5: Solve for x
    x = 415,910,451.52/23,458.14
  6. Step 6: Final answer
    x = 17,729.90

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.