Home / 6,451.75-9,681.94-2,754.84

Finding the Fourth Proportional to 6,451.75, 9,681.94 and 2,754.84

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Solution

The fourth proportional to 6,451.75, 9,681.94 and 2,754.84 is: 4,134.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451.75 : 9,681.94 = 2,754.84 : x
  2. Step 2: Convert to fraction form
    6,451.75/9,681.94 = 2,754.84/x
  3. Step 3: Cross multiply
    6,451.75x = 9,681.94 × 2,754.84
  4. Step 4: Simplify right side
    6,451.75x = 26,672,195.59
  5. Step 5: Solve for x
    x = 26,672,195.59/6,451.75
  6. Step 6: Final answer
    x = 4,134.11

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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.