Home / 6,753.62-10,134.09-3,290.87

Finding the Fourth Proportional to 6,753.62, 10,134.09 and 3,290.87

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Solution

The fourth proportional to 6,753.62, 10,134.09 and 3,290.87 is: 4,938.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.62 : 10,134.09 = 3,290.87 : x
  2. Step 2: Convert to fraction form
    6,753.62/10,134.09 = 3,290.87/x
  3. Step 3: Cross multiply
    6,753.62x = 10,134.09 × 3,290.87
  4. Step 4: Simplify right side
    6,753.62x = 33,349,922.09
  5. Step 5: Solve for x
    x = 33,349,922.09/6,753.62
  6. Step 6: Final answer
    x = 4,938.08

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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.