Home / 6,757.15-9,325.70-3,923.91

Finding the Fourth Proportional to 6,757.15, 9,325.70 and 3,923.91

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Solution

The fourth proportional to 6,757.15, 9,325.70 and 3,923.91 is: 5,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757.15 : 9,325.70 = 3,923.91 : x
  2. Step 2: Convert to fraction form
    6,757.15/9,325.70 = 3,923.91/x
  3. Step 3: Cross multiply
    6,757.15x = 9,325.70 × 3,923.91
  4. Step 4: Simplify right side
    6,757.15x = 36,593,207.49
  5. Step 5: Solve for x
    x = 36,593,207.49/6,757.15
  6. Step 6: Final answer
    x = 5,415.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.