Home / 22,543.76-33,811.68-6,961.52

Finding the Fourth Proportional to 22,543.76, 33,811.68 and 6,961.52

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Solution

The fourth proportional to 22,543.76, 33,811.68 and 6,961.52 is: 10,441.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,543.76 : 33,811.68 = 6,961.52 : x
  2. Step 2: Convert to fraction form
    22,543.76/33,811.68 = 6,961.52/x
  3. Step 3: Cross multiply
    22,543.76x = 33,811.68 × 6,961.52
  4. Step 4: Simplify right side
    22,543.76x = 235,380,686.55
  5. Step 5: Solve for x
    x = 235,380,686.55/22,543.76
  6. Step 6: Final answer
    x = 10,441.06

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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.