Home / 25,296.42-34,909.11-13,965.94

Finding the Fourth Proportional to 25,296.42, 34,909.11 and 13,965.94

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Solution

The fourth proportional to 25,296.42, 34,909.11 and 13,965.94 is: 19,273.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296.42 : 34,909.11 = 13,965.94 : x
  2. Step 2: Convert to fraction form
    25,296.42/34,909.11 = 13,965.94/x
  3. Step 3: Cross multiply
    25,296.42x = 34,909.11 × 13,965.94
  4. Step 4: Simplify right side
    25,296.42x = 487,538,291.34
  5. Step 5: Solve for x
    x = 487,538,291.34/25,296.42
  6. Step 6: Final answer
    x = 19,273.02

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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.