Home / 38,618.73-53,298.33-23,520.24

Finding the Fourth Proportional to 38,618.73, 53,298.33 and 23,520.24

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Solution

The fourth proportional to 38,618.73, 53,298.33 and 23,520.24 is: 32,460.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,618.73 : 53,298.33 = 23,520.24 : x
  2. Step 2: Convert to fraction form
    38,618.73/53,298.33 = 23,520.24/x
  3. Step 3: Cross multiply
    38,618.73x = 53,298.33 × 23,520.24
  4. Step 4: Simplify right side
    38,618.73x = 1,253,589,513.20
  5. Step 5: Solve for x
    x = 1,253,589,513.20/38,618.73
  6. Step 6: Final answer
    x = 32,460.66

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Double scale
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Similar ratio
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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.