Home / 6,753.18-10,133.41-3,290.43

Finding the Fourth Proportional to 6,753.18, 10,133.41 and 3,290.43

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Solution

The fourth proportional to 6,753.18, 10,133.41 and 3,290.43 is: 4,937.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.18 : 10,133.41 = 3,290.43 : x
  2. Step 2: Convert to fraction form
    6,753.18/10,133.41 = 3,290.43/x
  3. Step 3: Cross multiply
    6,753.18x = 10,133.41 × 3,290.43
  4. Step 4: Simplify right side
    6,753.18x = 33,343,268.04
  5. Step 5: Solve for x
    x = 33,343,268.04/6,753.18
  6. Step 6: Final answer
    x = 4,937.42

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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.