Home / 7,110.60-10,652.30-3,822.60

Finding the Fourth Proportional to 7,110.60, 10,652.30 and 3,822.60

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Solution

The fourth proportional to 7,110.60, 10,652.30 and 3,822.60 is: 5,726.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.60 : 10,652.30 = 3,822.60 : x
  2. Step 2: Convert to fraction form
    7,110.60/10,652.30 = 3,822.60/x
  3. Step 3: Cross multiply
    7,110.60x = 10,652.30 × 3,822.60
  4. Step 4: Simplify right side
    7,110.60x = 40,719,481.98
  5. Step 5: Solve for x
    x = 40,719,481.98/7,110.60
  6. Step 6: Final answer
    x = 5,726.59

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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.