Home / 45,060.04-67,593.68-13,467.80

Finding the Fourth Proportional to 45,060.04, 67,593.68 and 13,467.80

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Solution

The fourth proportional to 45,060.04, 67,593.68 and 13,467.80 is: 20,202.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,060.04 : 67,593.68 = 13,467.80 : x
  2. Step 2: Convert to fraction form
    45,060.04/67,593.68 = 13,467.80/x
  3. Step 3: Cross multiply
    45,060.04x = 67,593.68 × 13,467.80
  4. Step 4: Simplify right side
    45,060.04x = 910,338,163.50
  5. Step 5: Solve for x
    x = 910,338,163.50/45,060.04
  6. Step 6: Final answer
    x = 20,202.78

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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.