Home / 25,701.20-38,558.66-10,910.96

Finding the Fourth Proportional to 25,701.20, 38,558.66 and 10,910.96

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Solution

The fourth proportional to 25,701.20, 38,558.66 and 10,910.96 is: 16,369.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,701.20 : 38,558.66 = 10,910.96 : x
  2. Step 2: Convert to fraction form
    25,701.20/38,558.66 = 10,910.96/x
  3. Step 3: Cross multiply
    25,701.20x = 38,558.66 × 10,910.96
  4. Step 4: Simplify right side
    25,701.20x = 420,711,996.91
  5. Step 5: Solve for x
    x = 420,711,996.91/25,701.20
  6. Step 6: Final answer
    x = 16,369.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.