Home / 8,034.61-11,086.77-4,449.30

Finding the Fourth Proportional to 8,034.61, 11,086.77 and 4,449.30

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Solution

The fourth proportional to 8,034.61, 11,086.77 and 4,449.30 is: 6,139.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.61 : 11,086.77 = 4,449.30 : x
  2. Step 2: Convert to fraction form
    8,034.61/11,086.77 = 4,449.30/x
  3. Step 3: Cross multiply
    8,034.61x = 11,086.77 × 4,449.30
  4. Step 4: Simplify right side
    8,034.61x = 49,328,365.76
  5. Step 5: Solve for x
    x = 49,328,365.76/8,034.61
  6. Step 6: Final answer
    x = 6,139.48

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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.