Home / 16,301.80-24,462.30-5,912.20

Finding the Fourth Proportional to 16,301.80, 24,462.30 and 5,912.20

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Solution

The fourth proportional to 16,301.80, 24,462.30 and 5,912.20 is: 8,871.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,301.80 : 24,462.30 = 5,912.20 : x
  2. Step 2: Convert to fraction form
    16,301.80/24,462.30 = 5,912.20/x
  3. Step 3: Cross multiply
    16,301.80x = 24,462.30 × 5,912.20
  4. Step 4: Simplify right side
    16,301.80x = 144,626,010.06
  5. Step 5: Solve for x
    x = 144,626,010.06/16,301.80
  6. Step 6: Final answer
    x = 8,871.78

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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.