Home / 41,420.30-57,160.67-22,557.41

Finding the Fourth Proportional to 41,420.30, 57,160.67 and 22,557.41

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Solution

The fourth proportional to 41,420.30, 57,160.67 and 22,557.41 is: 31,129.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,420.30 : 57,160.67 = 22,557.41 : x
  2. Step 2: Convert to fraction form
    41,420.30/57,160.67 = 22,557.41/x
  3. Step 3: Cross multiply
    41,420.30x = 57,160.67 × 22,557.41
  4. Step 4: Simplify right side
    41,420.30x = 1,289,396,556.28
  5. Step 5: Solve for x
    x = 1,289,396,556.28/41,420.30
  6. Step 6: Final answer
    x = 31,129.58

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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.