Home / 32,412.38-44,729.08-18,265.73

Finding the Fourth Proportional to 32,412.38, 44,729.08 and 18,265.73

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Solution

The fourth proportional to 32,412.38, 44,729.08 and 18,265.73 is: 25,206.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,412.38 : 44,729.08 = 18,265.73 : x
  2. Step 2: Convert to fraction form
    32,412.38/44,729.08 = 18,265.73/x
  3. Step 3: Cross multiply
    32,412.38x = 44,729.08 × 18,265.73
  4. Step 4: Simplify right side
    32,412.38x = 817,009,029.12
  5. Step 5: Solve for x
    x = 817,009,029.12/32,412.38
  6. Step 6: Final answer
    x = 25,206.70

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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.