Home / 1,664.10-2,496.57-1,375.02

Finding the Fourth Proportional to 1,664.10, 2,496.57 and 1,375.02

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Solution

The fourth proportional to 1,664.10, 2,496.57 and 1,375.02 is: 2,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664.10 : 2,496.57 = 1,375.02 : x
  2. Step 2: Convert to fraction form
    1,664.10/2,496.57 = 1,375.02/x
  3. Step 3: Cross multiply
    1,664.10x = 2,496.57 × 1,375.02
  4. Step 4: Simplify right side
    1,664.10x = 3,432,833.68
  5. Step 5: Solve for x
    x = 3,432,833.68/1,664.10
  6. Step 6: Final answer
    x = 2,062.88

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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.