Home / 2,250.38-3,105.54-1,366.00

Finding the Fourth Proportional to 2,250.38, 3,105.54 and 1,366.00

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Solution

The fourth proportional to 2,250.38, 3,105.54 and 1,366.00 is: 1,885.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250.38 : 3,105.54 = 1,366.00 : x
  2. Step 2: Convert to fraction form
    2,250.38/3,105.54 = 1,366.00/x
  3. Step 3: Cross multiply
    2,250.38x = 3,105.54 × 1,366.00
  4. Step 4: Simplify right side
    2,250.38x = 4,242,159.88
  5. Step 5: Solve for x
    x = 4,242,159.88/2,250.38
  6. Step 6: Final answer
    x = 1,885.08

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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.