Home / 8,034.30-11,087.01-4,677.21

Finding the Fourth Proportional to 8,034.30, 11,087.01 and 4,677.21

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Solution

The fourth proportional to 8,034.30, 11,087.01 and 4,677.21 is: 6,454.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.30 : 11,087.01 = 4,677.21 : x
  2. Step 2: Convert to fraction form
    8,034.30/11,087.01 = 4,677.21/x
  3. Step 3: Cross multiply
    8,034.30x = 11,087.01 × 4,677.21
  4. Step 4: Simplify right side
    8,034.30x = 51,856,274.04
  5. Step 5: Solve for x
    x = 51,856,274.04/8,034.30
  6. Step 6: Final answer
    x = 6,454.36

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Half scale
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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.