Home / 6,769.53-10,151.60-2,607.21

Finding the Fourth Proportional to 6,769.53, 10,151.60 and 2,607.21

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Solution

The fourth proportional to 6,769.53, 10,151.60 and 2,607.21 is: 3,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.53 : 10,151.60 = 2,607.21 : x
  2. Step 2: Convert to fraction form
    6,769.53/10,151.60 = 2,607.21/x
  3. Step 3: Cross multiply
    6,769.53x = 10,151.60 × 2,607.21
  4. Step 4: Simplify right side
    6,769.53x = 26,467,340.00
  5. Step 5: Solve for x
    x = 26,467,340.00/6,769.53
  6. Step 6: Final answer
    x = 3,909.78

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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.