Home / 2,250.13-3,370.53-1,902.25

Finding the Fourth Proportional to 2,250.13, 3,370.53 and 1,902.25

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Solution

The fourth proportional to 2,250.13, 3,370.53 and 1,902.25 is: 2,849.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.13 : 3,370.53 = 1,902.25 : x
  2. Step 2: Convert to fraction form
    2,250.13/3,370.53 = 1,902.25/x
  3. Step 3: Cross multiply
    2,250.13x = 3,370.53 × 1,902.25
  4. Step 4: Simplify right side
    2,250.13x = 6,411,590.69
  5. Step 5: Solve for x
    x = 6,411,590.69/2,250.13
  6. Step 6: Final answer
    x = 2,849.43

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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.