Home / 41,770.13-57,642.86-22,907.39

Finding the Fourth Proportional to 41,770.13, 57,642.86 and 22,907.39

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Solution

The fourth proportional to 41,770.13, 57,642.86 and 22,907.39 is: 31,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,770.13 : 57,642.86 = 22,907.39 : x
  2. Step 2: Convert to fraction form
    41,770.13/57,642.86 = 22,907.39/x
  3. Step 3: Cross multiply
    41,770.13x = 57,642.86 × 22,907.39
  4. Step 4: Simplify right side
    41,770.13x = 1,320,447,360.20
  5. Step 5: Solve for x
    x = 1,320,447,360.20/41,770.13
  6. Step 6: Final answer
    x = 31,612.24

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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.