Home / 25,262.14-34,861.29-13,932.68

Finding the Fourth Proportional to 25,262.14, 34,861.29 and 13,932.68

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Solution

The fourth proportional to 25,262.14, 34,861.29 and 13,932.68 is: 19,226.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262.14 : 34,861.29 = 13,932.68 : x
  2. Step 2: Convert to fraction form
    25,262.14/34,861.29 = 13,932.68/x
  3. Step 3: Cross multiply
    25,262.14x = 34,861.29 × 13,932.68
  4. Step 4: Simplify right side
    25,262.14x = 485,711,197.96
  5. Step 5: Solve for x
    x = 485,711,197.96/25,262.14
  6. Step 6: Final answer
    x = 19,226.84

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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.