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Finding the Fourth Proportional to 8,034.11, 11,087.00 and 4,629.88

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Solution

The fourth proportional to 8,034.11, 11,087.00 and 4,629.88 is: 6,389.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.11 : 11,087.00 = 4,629.88 : x
  2. Step 2: Convert to fraction form
    8,034.11/11,087.00 = 4,629.88/x
  3. Step 3: Cross multiply
    8,034.11x = 11,087.00 × 4,629.88
  4. Step 4: Simplify right side
    8,034.11x = 51,331,478.75
  5. Step 5: Solve for x
    x = 51,331,478.75/8,034.11
  6. Step 6: Final answer
    x = 6,389.19

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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.