Home / 41,920.43-57,851.28-22,801.30

Finding the Fourth Proportional to 41,920.43, 57,851.28 and 22,801.30

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Solution

The fourth proportional to 41,920.43, 57,851.28 and 22,801.30 is: 31,466.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,920.43 : 57,851.28 = 22,801.30 : x
  2. Step 2: Convert to fraction form
    41,920.43/57,851.28 = 22,801.30/x
  3. Step 3: Cross multiply
    41,920.43x = 57,851.28 × 22,801.30
  4. Step 4: Simplify right side
    41,920.43x = 1,319,084,149.84
  5. Step 5: Solve for x
    x = 1,319,084,149.84/41,920.43
  6. Step 6: Final answer
    x = 31,466.38

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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.