Home / 25,399.62-35,032.23-22,250.34

Finding the Fourth Proportional to 25,399.62, 35,032.23 and 22,250.34

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Solution

The fourth proportional to 25,399.62, 35,032.23 and 22,250.34 is: 30,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,399.62 : 35,032.23 = 22,250.34 : x
  2. Step 2: Convert to fraction form
    25,399.62/35,032.23 = 22,250.34/x
  3. Step 3: Cross multiply
    25,399.62x = 35,032.23 × 22,250.34
  4. Step 4: Simplify right side
    25,399.62x = 779,479,028.46
  5. Step 5: Solve for x
    x = 779,479,028.46/25,399.62
  6. Step 6: Final answer
    x = 30,688.61

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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.