Home / 38,232.27-52,758.74-21,237.59

Finding the Fourth Proportional to 38,232.27, 52,758.74 and 21,237.59

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Solution

The fourth proportional to 38,232.27, 52,758.74 and 21,237.59 is: 29,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,232.27 : 52,758.74 = 21,237.59 : x
  2. Step 2: Convert to fraction form
    38,232.27/52,758.74 = 21,237.59/x
  3. Step 3: Cross multiply
    38,232.27x = 52,758.74 × 21,237.59
  4. Step 4: Simplify right side
    38,232.27x = 1,120,468,674.03
  5. Step 5: Solve for x
    x = 1,120,468,674.03/38,232.27
  6. Step 6: Final answer
    x = 29,306.88

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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.