Home / 25,396.05-35,113.43-22,243.20

Finding the Fourth Proportional to 25,396.05, 35,113.43 and 22,243.20

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Solution

The fourth proportional to 25,396.05, 35,113.43 and 22,243.20 is: 30,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,396.05 : 35,113.43 = 22,243.20 : x
  2. Step 2: Convert to fraction form
    25,396.05/35,113.43 = 22,243.20/x
  3. Step 3: Cross multiply
    25,396.05x = 35,113.43 × 22,243.20
  4. Step 4: Simplify right side
    25,396.05x = 781,035,046.18
  5. Step 5: Solve for x
    x = 781,035,046.18/25,396.05
  6. Step 6: Final answer
    x = 30,754.19

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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.