Home / 25,620.36-38,175.84-22,825.55

Finding the Fourth Proportional to 25,620.36, 38,175.84 and 22,825.55

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Solution

The fourth proportional to 25,620.36, 38,175.84 and 22,825.55 is: 34,011.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,620.36 : 38,175.84 = 22,825.55 : x
  2. Step 2: Convert to fraction form
    25,620.36/38,175.84 = 22,825.55/x
  3. Step 3: Cross multiply
    25,620.36x = 38,175.84 × 22,825.55
  4. Step 4: Simplify right side
    25,620.36x = 871,384,544.71
  5. Step 5: Solve for x
    x = 871,384,544.71/25,620.36
  6. Step 6: Final answer
    x = 34,011.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.