Home / 3,487.32-5,227.34-1,539.27

Finding the Fourth Proportional to 3,487.32, 5,227.34 and 1,539.27

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Solution

The fourth proportional to 3,487.32, 5,227.34 and 1,539.27 is: 2,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,487.32 : 5,227.34 = 1,539.27 : x
  2. Step 2: Convert to fraction form
    3,487.32/5,227.34 = 1,539.27/x
  3. Step 3: Cross multiply
    3,487.32x = 5,227.34 × 1,539.27
  4. Step 4: Simplify right side
    3,487.32x = 8,046,279.95
  5. Step 5: Solve for x
    x = 8,046,279.95/3,487.32
  6. Step 6: Final answer
    x = 2,307.30

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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.