Home / 32,753.60-45,194.33-18,411.44

Finding the Fourth Proportional to 32,753.60, 45,194.33 and 18,411.44

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Solution

The fourth proportional to 32,753.60, 45,194.33 and 18,411.44 is: 25,404.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,753.60 : 45,194.33 = 18,411.44 : x
  2. Step 2: Convert to fraction form
    32,753.60/45,194.33 = 18,411.44/x
  3. Step 3: Cross multiply
    32,753.60x = 45,194.33 × 18,411.44
  4. Step 4: Simplify right side
    32,753.60x = 832,092,695.14
  5. Step 5: Solve for x
    x = 832,092,695.14/32,753.60
  6. Step 6: Final answer
    x = 25,404.62

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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.