Home / 10,409.76-15,616.92-3,014.52

Finding the Fourth Proportional to 10,409.76, 15,616.92 and 3,014.52

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Solution

The fourth proportional to 10,409.76, 15,616.92 and 3,014.52 is: 4,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409.76 : 15,616.92 = 3,014.52 : x
  2. Step 2: Convert to fraction form
    10,409.76/15,616.92 = 3,014.52/x
  3. Step 3: Cross multiply
    10,409.76x = 15,616.92 × 3,014.52
  4. Step 4: Simplify right side
    10,409.76x = 47,077,517.68
  5. Step 5: Solve for x
    x = 47,077,517.68/10,409.76
  6. Step 6: Final answer
    x = 4,522.44

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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.