Home / 6,769.48-10,154.20-2,385.88

Finding the Fourth Proportional to 6,769.48, 10,154.20 and 2,385.88

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Solution

The fourth proportional to 6,769.48, 10,154.20 and 2,385.88 is: 3,578.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.48 : 10,154.20 = 2,385.88 : x
  2. Step 2: Convert to fraction form
    6,769.48/10,154.20 = 2,385.88/x
  3. Step 3: Cross multiply
    6,769.48x = 10,154.20 × 2,385.88
  4. Step 4: Simplify right side
    6,769.48x = 24,226,702.70
  5. Step 5: Solve for x
    x = 24,226,702.70/6,769.48
  6. Step 6: Final answer
    x = 3,578.81

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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.