Home / 25,326.88-34,949.35-13,996.27

Finding the Fourth Proportional to 25,326.88, 34,949.35 and 13,996.27

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Solution

The fourth proportional to 25,326.88, 34,949.35 and 13,996.27 is: 19,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,326.88 : 34,949.35 = 13,996.27 : x
  2. Step 2: Convert to fraction form
    25,326.88/34,949.35 = 13,996.27/x
  3. Step 3: Cross multiply
    25,326.88x = 34,949.35 × 13,996.27
  4. Step 4: Simplify right side
    25,326.88x = 489,160,324.79
  5. Step 5: Solve for x
    x = 489,160,324.79/25,326.88
  6. Step 6: Final answer
    x = 19,313.88

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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.