Home / 25,338.41-34,958.48-16,397.22

Finding the Fourth Proportional to 25,338.41, 34,958.48 and 16,397.22

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Solution

The fourth proportional to 25,338.41, 34,958.48 and 16,397.22 is: 22,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,338.41 : 34,958.48 = 16,397.22 : x
  2. Step 2: Convert to fraction form
    25,338.41/34,958.48 = 16,397.22/x
  3. Step 3: Cross multiply
    25,338.41x = 34,958.48 × 16,397.22
  4. Step 4: Simplify right side
    25,338.41x = 573,221,805.44
  5. Step 5: Solve for x
    x = 573,221,805.44/25,338.41
  6. Step 6: Final answer
    x = 22,622.65

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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.