Home / 25,402.28-35,122.04-22,249.44

Finding the Fourth Proportional to 25,402.28, 35,122.04 and 22,249.44

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Solution

The fourth proportional to 25,402.28, 35,122.04 and 22,249.44 is: 30,762.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,402.28 : 35,122.04 = 22,249.44 : x
  2. Step 2: Convert to fraction form
    25,402.28/35,122.04 = 22,249.44/x
  3. Step 3: Cross multiply
    25,402.28x = 35,122.04 × 22,249.44
  4. Step 4: Simplify right side
    25,402.28x = 781,445,721.66
  5. Step 5: Solve for x
    x = 781,445,721.66/25,402.28
  6. Step 6: Final answer
    x = 30,762.82

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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.