Home / 2,343.06-3,513.65-1,247.27

Finding the Fourth Proportional to 2,343.06, 3,513.65 and 1,247.27

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Solution

The fourth proportional to 2,343.06, 3,513.65 and 1,247.27 is: 1,870.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,343.06 : 3,513.65 = 1,247.27 : x
  2. Step 2: Convert to fraction form
    2,343.06/3,513.65 = 1,247.27/x
  3. Step 3: Cross multiply
    2,343.06x = 3,513.65 × 1,247.27
  4. Step 4: Simplify right side
    2,343.06x = 4,382,446.43
  5. Step 5: Solve for x
    x = 4,382,446.43/2,343.06
  6. Step 6: Final answer
    x = 1,870.39

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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.