Home / 8,257.52-12,388.37-2,334.39

Finding the Fourth Proportional to 8,257.52, 12,388.37 and 2,334.39

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Solution

The fourth proportional to 8,257.52, 12,388.37 and 2,334.39 is: 3,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,257.52 : 12,388.37 = 2,334.39 : x
  2. Step 2: Convert to fraction form
    8,257.52/12,388.37 = 2,334.39/x
  3. Step 3: Cross multiply
    8,257.52x = 12,388.37 × 2,334.39
  4. Step 4: Simplify right side
    8,257.52x = 28,919,287.04
  5. Step 5: Solve for x
    x = 28,919,287.04/8,257.52
  6. Step 6: Final answer
    x = 3,502.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.