Home / 8,825.18-12,177.18-5,839.92

Finding the Fourth Proportional to 8,825.18, 12,177.18 and 5,839.92

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Solution

The fourth proportional to 8,825.18, 12,177.18 and 5,839.92 is: 8,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,825.18 : 12,177.18 = 5,839.92 : x
  2. Step 2: Convert to fraction form
    8,825.18/12,177.18 = 5,839.92/x
  3. Step 3: Cross multiply
    8,825.18x = 12,177.18 × 5,839.92
  4. Step 4: Simplify right side
    8,825.18x = 71,113,727.83
  5. Step 5: Solve for x
    x = 71,113,727.83/8,825.18
  6. Step 6: Final answer
    x = 8,058.05

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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.