Home / 25,704.30-38,527.65-10,910.70

Finding the Fourth Proportional to 25,704.30, 38,527.65 and 10,910.70

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Solution

The fourth proportional to 25,704.30, 38,527.65 and 10,910.70 is: 16,353.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,704.30 : 38,527.65 = 10,910.70 : x
  2. Step 2: Convert to fraction form
    25,704.30/38,527.65 = 10,910.70/x
  3. Step 3: Cross multiply
    25,704.30x = 38,527.65 × 10,910.70
  4. Step 4: Simplify right side
    25,704.30x = 420,363,630.86
  5. Step 5: Solve for x
    x = 420,363,630.86/25,704.30
  6. Step 6: Final answer
    x = 16,353.83

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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.