Home / 6,454.35-9,675.25-2,757.51

Finding the Fourth Proportional to 6,454.35, 9,675.25 and 2,757.51

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Solution

The fourth proportional to 6,454.35, 9,675.25 and 2,757.51 is: 4,133.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454.35 : 9,675.25 = 2,757.51 : x
  2. Step 2: Convert to fraction form
    6,454.35/9,675.25 = 2,757.51/x
  3. Step 3: Cross multiply
    6,454.35x = 9,675.25 × 2,757.51
  4. Step 4: Simplify right side
    6,454.35x = 26,679,591.73
  5. Step 5: Solve for x
    x = 26,679,591.73/6,454.35
  6. Step 6: Final answer
    x = 4,133.58

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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.