Home / 39,763.67-54,851.97-25,201.22

Finding the Fourth Proportional to 39,763.67, 54,851.97 and 25,201.22

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Solution

The fourth proportional to 39,763.67, 54,851.97 and 25,201.22 is: 34,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,763.67 : 54,851.97 = 25,201.22 : x
  2. Step 2: Convert to fraction form
    39,763.67/54,851.97 = 25,201.22/x
  3. Step 3: Cross multiply
    39,763.67x = 54,851.97 × 25,201.22
  4. Step 4: Simplify right side
    39,763.67x = 1,382,336,241.89
  5. Step 5: Solve for x
    x = 1,382,336,241.89/39,763.67
  6. Step 6: Final answer
    x = 34,763.80

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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.