Home / 3,343.64-5,007.18-2,695.64

Finding the Fourth Proportional to 3,343.64, 5,007.18 and 2,695.64

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Solution

The fourth proportional to 3,343.64, 5,007.18 and 2,695.64 is: 4,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343.64 : 5,007.18 = 2,695.64 : x
  2. Step 2: Convert to fraction form
    3,343.64/5,007.18 = 2,695.64/x
  3. Step 3: Cross multiply
    3,343.64x = 5,007.18 × 2,695.64
  4. Step 4: Simplify right side
    3,343.64x = 13,497,554.70
  5. Step 5: Solve for x
    x = 13,497,554.70/3,343.64
  6. Step 6: Final answer
    x = 4,036.78

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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.