Home / 3,356.62-5,034.93-1,165.35

Finding the Fourth Proportional to 3,356.62, 5,034.93 and 1,165.35

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Solution

The fourth proportional to 3,356.62, 5,034.93 and 1,165.35 is: 1,748.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.62 : 5,034.93 = 1,165.35 : x
  2. Step 2: Convert to fraction form
    3,356.62/5,034.93 = 1,165.35/x
  3. Step 3: Cross multiply
    3,356.62x = 5,034.93 × 1,165.35
  4. Step 4: Simplify right side
    3,356.62x = 5,867,455.68
  5. Step 5: Solve for x
    x = 5,867,455.68/3,356.62
  6. Step 6: Final answer
    x = 1,748.03

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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.