Home / 2,249.04-3,357.86-1,940.56

Finding the Fourth Proportional to 2,249.04, 3,357.86 and 1,940.56

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Solution

The fourth proportional to 2,249.04, 3,357.86 and 1,940.56 is: 2,897.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.04 : 3,357.86 = 1,940.56 : x
  2. Step 2: Convert to fraction form
    2,249.04/3,357.86 = 1,940.56/x
  3. Step 3: Cross multiply
    2,249.04x = 3,357.86 × 1,940.56
  4. Step 4: Simplify right side
    2,249.04x = 6,516,128.80
  5. Step 5: Solve for x
    x = 6,516,128.80/2,249.04
  6. Step 6: Final answer
    x = 2,897.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.