Home / 25,633.92-35,358.48-22,601.28

Finding the Fourth Proportional to 25,633.92, 35,358.48 and 22,601.28

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Solution

The fourth proportional to 25,633.92, 35,358.48 and 22,601.28 is: 31,175.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,633.92 : 35,358.48 = 22,601.28 : x
  2. Step 2: Convert to fraction form
    25,633.92/35,358.48 = 22,601.28/x
  3. Step 3: Cross multiply
    25,633.92x = 35,358.48 × 22,601.28
  4. Step 4: Simplify right side
    25,633.92x = 799,146,906.85
  5. Step 5: Solve for x
    x = 799,146,906.85/25,633.92
  6. Step 6: Final answer
    x = 31,175.37

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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.