Home / 6,769.11-10,152.90-1,839.15

Finding the Fourth Proportional to 6,769.11, 10,152.90 and 1,839.15

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Solution

The fourth proportional to 6,769.11, 10,152.90 and 1,839.15 is: 2,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.11 : 10,152.90 = 1,839.15 : x
  2. Step 2: Convert to fraction form
    6,769.11/10,152.90 = 1,839.15/x
  3. Step 3: Cross multiply
    6,769.11x = 10,152.90 × 1,839.15
  4. Step 4: Simplify right side
    6,769.11x = 18,672,706.04
  5. Step 5: Solve for x
    x = 18,672,706.04/6,769.11
  6. Step 6: Final answer
    x = 2,758.52

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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.