Home / 6,144.13-9,220.80-4,504.90

Finding the Fourth Proportional to 6,144.13, 9,220.80 and 4,504.90

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Solution

The fourth proportional to 6,144.13, 9,220.80 and 4,504.90 is: 6,760.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144.13 : 9,220.80 = 4,504.90 : x
  2. Step 2: Convert to fraction form
    6,144.13/9,220.80 = 4,504.90/x
  3. Step 3: Cross multiply
    6,144.13x = 9,220.80 × 4,504.90
  4. Step 4: Simplify right side
    6,144.13x = 41,538,781.92
  5. Step 5: Solve for x
    x = 41,538,781.92/6,144.13
  6. Step 6: Final answer
    x = 6,760.73

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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.