Home / 1,597.05-2,391.93-1,249.83

Finding the Fourth Proportional to 1,597.05, 2,391.93 and 1,249.83

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Solution

The fourth proportional to 1,597.05, 2,391.93 and 1,249.83 is: 1,871.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.05 : 2,391.93 = 1,249.83 : x
  2. Step 2: Convert to fraction form
    1,597.05/2,391.93 = 1,249.83/x
  3. Step 3: Cross multiply
    1,597.05x = 2,391.93 × 1,249.83
  4. Step 4: Simplify right side
    1,597.05x = 2,989,505.87
  5. Step 5: Solve for x
    x = 2,989,505.87/1,597.05
  6. Step 6: Final answer
    x = 1,871.89

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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.