Home / 8,019.38-11,060.22-6,127.95

Finding the Fourth Proportional to 8,019.38, 11,060.22 and 6,127.95

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Solution

The fourth proportional to 8,019.38, 11,060.22 and 6,127.95 is: 8,451.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019.38 : 11,060.22 = 6,127.95 : x
  2. Step 2: Convert to fraction form
    8,019.38/11,060.22 = 6,127.95/x
  3. Step 3: Cross multiply
    8,019.38x = 11,060.22 × 6,127.95
  4. Step 4: Simplify right side
    8,019.38x = 67,776,475.15
  5. Step 5: Solve for x
    x = 67,776,475.15/8,019.38
  6. Step 6: Final answer
    x = 8,451.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.