Home / 41,770.81-57,642.46-22,907.53

Finding the Fourth Proportional to 41,770.81, 57,642.46 and 22,907.53

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Solution

The fourth proportional to 41,770.81, 57,642.46 and 22,907.53 is: 31,611.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,770.81 : 57,642.46 = 22,907.53 : x
  2. Step 2: Convert to fraction form
    41,770.81/57,642.46 = 22,907.53/x
  3. Step 3: Cross multiply
    41,770.81x = 57,642.46 × 22,907.53
  4. Step 4: Simplify right side
    41,770.81x = 1,320,446,381.72
  5. Step 5: Solve for x
    x = 1,320,446,381.72/41,770.81
  6. Step 6: Final answer
    x = 31,611.70

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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.