Home / 23,032.41-34,548.49-19,902.90

Finding the Fourth Proportional to 23,032.41, 34,548.49 and 19,902.90

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Solution

The fourth proportional to 23,032.41, 34,548.49 and 19,902.90 is: 29,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,032.41 : 34,548.49 = 19,902.90 : x
  2. Step 2: Convert to fraction form
    23,032.41/34,548.49 = 19,902.90/x
  3. Step 3: Cross multiply
    23,032.41x = 34,548.49 × 19,902.90
  4. Step 4: Simplify right side
    23,032.41x = 687,615,141.62
  5. Step 5: Solve for x
    x = 687,615,141.62/23,032.41
  6. Step 6: Final answer
    x = 29,854.24

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