Home / 8,034.20-11,087.34-4,497.40

Finding the Fourth Proportional to 8,034.20, 11,087.34 and 4,497.40

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Solution

The fourth proportional to 8,034.20, 11,087.34 and 4,497.40 is: 6,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,034.20 : 11,087.34 = 4,497.40 : x
  2. Step 2: Convert to fraction form
    8,034.20/11,087.34 = 4,497.40/x
  3. Step 3: Cross multiply
    8,034.20x = 11,087.34 × 4,497.40
  4. Step 4: Simplify right side
    8,034.20x = 49,864,175.20
  5. Step 5: Solve for x
    x = 49,864,175.20/8,034.20
  6. Step 6: Final answer
    x = 6,206.49

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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.