Home / 41,101.90-56,720.61-22,239.02

Finding the Fourth Proportional to 41,101.90, 56,720.61 and 22,239.02

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Solution

The fourth proportional to 41,101.90, 56,720.61 and 22,239.02 is: 30,689.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,101.90 : 56,720.61 = 22,239.02 : x
  2. Step 2: Convert to fraction form
    41,101.90/56,720.61 = 22,239.02/x
  3. Step 3: Cross multiply
    41,101.90x = 56,720.61 × 22,239.02
  4. Step 4: Simplify right side
    41,101.90x = 1,261,410,780.20
  5. Step 5: Solve for x
    x = 1,261,410,780.20/41,101.90
  6. Step 6: Final answer
    x = 30,689.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.