Home / 25,310.06-34,926.34-15,241.76

Finding the Fourth Proportional to 25,310.06, 34,926.34 and 15,241.76

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Solution

The fourth proportional to 25,310.06, 34,926.34 and 15,241.76 is: 21,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,310.06 : 34,926.34 = 15,241.76 : x
  2. Step 2: Convert to fraction form
    25,310.06/34,926.34 = 15,241.76/x
  3. Step 3: Cross multiply
    25,310.06x = 34,926.34 × 15,241.76
  4. Step 4: Simplify right side
    25,310.06x = 532,338,891.96
  5. Step 5: Solve for x
    x = 532,338,891.96/25,310.06
  6. Step 6: Final answer
    x = 21,032.70

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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.