Home / 25,296.44-34,909.20-13,965.73

Finding the Fourth Proportional to 25,296.44, 34,909.20 and 13,965.73

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Solution

The fourth proportional to 25,296.44, 34,909.20 and 13,965.73 is: 19,272.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296.44 : 34,909.20 = 13,965.73 : x
  2. Step 2: Convert to fraction form
    25,296.44/34,909.20 = 13,965.73/x
  3. Step 3: Cross multiply
    25,296.44x = 34,909.20 × 13,965.73
  4. Step 4: Simplify right side
    25,296.44x = 487,532,374.44
  5. Step 5: Solve for x
    x = 487,532,374.44/25,296.44
  6. Step 6: Final answer
    x = 19,272.77

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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.