Home / 48,666.80-73,011.18-15,388.88

Finding the Fourth Proportional to 48,666.80, 73,011.18 and 15,388.88

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Solution

The fourth proportional to 48,666.80, 73,011.18 and 15,388.88 is: 23,086.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,666.80 : 73,011.18 = 15,388.88 : x
  2. Step 2: Convert to fraction form
    48,666.80/73,011.18 = 15,388.88/x
  3. Step 3: Cross multiply
    48,666.80x = 73,011.18 × 15,388.88
  4. Step 4: Simplify right side
    48,666.80x = 1,123,560,287.68
  5. Step 5: Solve for x
    x = 1,123,560,287.68/48,666.80
  6. Step 6: Final answer
    x = 23,086.79

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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.