Home / 45,062.04-67,596.68-13,469.80

Finding the Fourth Proportional to 45,062.04, 67,596.68 and 13,469.80

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Solution

The fourth proportional to 45,062.04, 67,596.68 and 13,469.80 is: 20,205.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,062.04 : 67,596.68 = 13,469.80 : x
  2. Step 2: Convert to fraction form
    45,062.04/67,596.68 = 13,469.80/x
  3. Step 3: Cross multiply
    45,062.04x = 67,596.68 × 13,469.80
  4. Step 4: Simplify right side
    45,062.04x = 910,513,760.26
  5. Step 5: Solve for x
    x = 910,513,760.26/45,062.04
  6. Step 6: Final answer
    x = 20,205.78

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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.