Home / 25,344.52-34,975.38-13,859.44

Finding the Fourth Proportional to 25,344.52, 34,975.38 and 13,859.44

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Solution

The fourth proportional to 25,344.52, 34,975.38 and 13,859.44 is: 19,126.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344.52 : 34,975.38 = 13,859.44 : x
  2. Step 2: Convert to fraction form
    25,344.52/34,975.38 = 13,859.44/x
  3. Step 3: Cross multiply
    25,344.52x = 34,975.38 × 13,859.44
  4. Step 4: Simplify right side
    25,344.52x = 484,739,180.59
  5. Step 5: Solve for x
    x = 484,739,180.59/25,344.52
  6. Step 6: Final answer
    x = 19,126.00

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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.