Home / 25,296.28-34,910.04-13,967.38

Finding the Fourth Proportional to 25,296.28, 34,910.04 and 13,967.38

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Solution

The fourth proportional to 25,296.28, 34,910.04 and 13,967.38 is: 19,275.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296.28 : 34,910.04 = 13,967.38 : x
  2. Step 2: Convert to fraction form
    25,296.28/34,910.04 = 13,967.38/x
  3. Step 3: Cross multiply
    25,296.28x = 34,910.04 × 13,967.38
  4. Step 4: Simplify right side
    25,296.28x = 487,601,794.50
  5. Step 5: Solve for x
    x = 487,601,794.50/25,296.28
  6. Step 6: Final answer
    x = 19,275.63

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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.