Home / 6,769.62-10,154.43-2,876.76

Finding the Fourth Proportional to 6,769.62, 10,154.43 and 2,876.76

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Solution

The fourth proportional to 6,769.62, 10,154.43 and 2,876.76 is: 4,315.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.62 : 10,154.43 = 2,876.76 : x
  2. Step 2: Convert to fraction form
    6,769.62/10,154.43 = 2,876.76/x
  3. Step 3: Cross multiply
    6,769.62x = 10,154.43 × 2,876.76
  4. Step 4: Simplify right side
    6,769.62x = 29,211,858.05
  5. Step 5: Solve for x
    x = 29,211,858.05/6,769.62
  6. Step 6: Final answer
    x = 4,315.14

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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.