Home / 6,127.22-9,191.06-3,760.80

Finding the Fourth Proportional to 6,127.22, 9,191.06 and 3,760.80

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Solution

The fourth proportional to 6,127.22, 9,191.06 and 3,760.80 is: 5,641.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127.22 : 9,191.06 = 3,760.80 : x
  2. Step 2: Convert to fraction form
    6,127.22/9,191.06 = 3,760.80/x
  3. Step 3: Cross multiply
    6,127.22x = 9,191.06 × 3,760.80
  4. Step 4: Simplify right side
    6,127.22x = 34,565,738.45
  5. Step 5: Solve for x
    x = 34,565,738.45/6,127.22
  6. Step 6: Final answer
    x = 5,641.34

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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.