Home / 2,494.07-3,441.85-1,375.05

Finding the Fourth Proportional to 2,494.07, 3,441.85 and 1,375.05

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Solution

The fourth proportional to 2,494.07, 3,441.85 and 1,375.05 is: 1,897.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494.07 : 3,441.85 = 1,375.05 : x
  2. Step 2: Convert to fraction form
    2,494.07/3,441.85 = 1,375.05/x
  3. Step 3: Cross multiply
    2,494.07x = 3,441.85 × 1,375.05
  4. Step 4: Simplify right side
    2,494.07x = 4,732,713.27
  5. Step 5: Solve for x
    x = 4,732,713.27/2,494.07
  6. Step 6: Final answer
    x = 1,897.58

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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.