Home / 2,553.14-3,523.07-1,558.66

Finding the Fourth Proportional to 2,553.14, 3,523.07 and 1,558.66

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Solution

The fourth proportional to 2,553.14, 3,523.07 and 1,558.66 is: 2,150.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553.14 : 3,523.07 = 1,558.66 : x
  2. Step 2: Convert to fraction form
    2,553.14/3,523.07 = 1,558.66/x
  3. Step 3: Cross multiply
    2,553.14x = 3,523.07 × 1,558.66
  4. Step 4: Simplify right side
    2,553.14x = 5,491,268.29
  5. Step 5: Solve for x
    x = 5,491,268.29/2,553.14
  6. Step 6: Final answer
    x = 2,150.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.