Home / 32,147.82-44,365.35-18,000.78

Finding the Fourth Proportional to 32,147.82, 44,365.35 and 18,000.78

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Solution

The fourth proportional to 32,147.82, 44,365.35 and 18,000.78 is: 24,841.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,147.82 : 44,365.35 = 18,000.78 : x
  2. Step 2: Convert to fraction form
    32,147.82/44,365.35 = 18,000.78/x
  3. Step 3: Cross multiply
    32,147.82x = 44,365.35 × 18,000.78
  4. Step 4: Simplify right side
    32,147.82x = 798,610,904.97
  5. Step 5: Solve for x
    x = 798,610,904.97/32,147.82
  6. Step 6: Final answer
    x = 24,841.84

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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.