Home / 1,597.27-2,189.85-1,568.11

Finding the Fourth Proportional to 1,597.27, 2,189.85 and 1,568.11

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Solution

The fourth proportional to 1,597.27, 2,189.85 and 1,568.11 is: 2,149.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.27 : 2,189.85 = 1,568.11 : x
  2. Step 2: Convert to fraction form
    1,597.27/2,189.85 = 1,568.11/x
  3. Step 3: Cross multiply
    1,597.27x = 2,189.85 × 1,568.11
  4. Step 4: Simplify right side
    1,597.27x = 3,433,925.68
  5. Step 5: Solve for x
    x = 3,433,925.68/1,597.27
  6. Step 6: Final answer
    x = 2,149.87

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.