Home / 41,775.31-57,649.80-22,912.39

Finding the Fourth Proportional to 41,775.31, 57,649.80 and 22,912.39

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Solution

The fourth proportional to 41,775.31, 57,649.80 and 22,912.39 is: 31,619.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,775.31 : 57,649.80 = 22,912.39 : x
  2. Step 2: Convert to fraction form
    41,775.31/57,649.80 = 22,912.39/x
  3. Step 3: Cross multiply
    41,775.31x = 57,649.80 × 22,912.39
  4. Step 4: Simplify right side
    41,775.31x = 1,320,894,701.02
  5. Step 5: Solve for x
    x = 1,320,894,701.02/41,775.31
  6. Step 6: Final answer
    x = 31,619.03

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1.5x scale

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.