Home / 45,791.36-63,193.48-25,648.20

Finding the Fourth Proportional to 45,791.36, 63,193.48 and 25,648.20

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Solution

The fourth proportional to 45,791.36, 63,193.48 and 25,648.20 is: 35,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,791.36 : 63,193.48 = 25,648.20 : x
  2. Step 2: Convert to fraction form
    45,791.36/63,193.48 = 25,648.20/x
  3. Step 3: Cross multiply
    45,791.36x = 63,193.48 × 25,648.20
  4. Step 4: Simplify right side
    45,791.36x = 1,620,799,013.74
  5. Step 5: Solve for x
    x = 1,620,799,013.74/45,791.36
  6. Step 6: Final answer
    x = 35,395.30

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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.