Home / 25,236.62-34,826.18-13,905.88

Finding the Fourth Proportional to 25,236.62, 34,826.18 and 13,905.88

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Solution

The fourth proportional to 25,236.62, 34,826.18 and 13,905.88 is: 19,189.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236.62 : 34,826.18 = 13,905.88 : x
  2. Step 2: Convert to fraction form
    25,236.62/34,826.18 = 13,905.88/x
  3. Step 3: Cross multiply
    25,236.62x = 34,826.18 × 13,905.88
  4. Step 4: Simplify right side
    25,236.62x = 484,288,679.94
  5. Step 5: Solve for x
    x = 484,288,679.94/25,236.62
  6. Step 6: Final answer
    x = 19,189.92

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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.