Home / 32,769.62-45,221.97-17,865.62

Finding the Fourth Proportional to 32,769.62, 45,221.97 and 17,865.62

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Solution

The fourth proportional to 32,769.62, 45,221.97 and 17,865.62 is: 24,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,769.62 : 45,221.97 = 17,865.62 : x
  2. Step 2: Convert to fraction form
    32,769.62/45,221.97 = 17,865.62/x
  3. Step 3: Cross multiply
    32,769.62x = 45,221.97 × 17,865.62
  4. Step 4: Simplify right side
    32,769.62x = 807,918,531.67
  5. Step 5: Solve for x
    x = 807,918,531.67/32,769.62
  6. Step 6: Final answer
    x = 24,654.50

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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.