Home / 43,763.88-65,611.98-22,680.84

Finding the Fourth Proportional to 43,763.88, 65,611.98 and 22,680.84

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Solution

The fourth proportional to 43,763.88, 65,611.98 and 22,680.84 is: 34,003.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,763.88 : 65,611.98 = 22,680.84 : x
  2. Step 2: Convert to fraction form
    43,763.88/65,611.98 = 22,680.84/x
  3. Step 3: Cross multiply
    43,763.88x = 65,611.98 × 22,680.84
  4. Step 4: Simplify right side
    43,763.88x = 1,488,134,820.46
  5. Step 5: Solve for x
    x = 1,488,134,820.46/43,763.88
  6. Step 6: Final answer
    x = 34,003.72

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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.