Home / 2,308.25-3,177.34-2,013.00

Finding the Fourth Proportional to 2,308.25, 3,177.34 and 2,013.00

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Solution

The fourth proportional to 2,308.25, 3,177.34 and 2,013.00 is: 2,770.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308.25 : 3,177.34 = 2,013.00 : x
  2. Step 2: Convert to fraction form
    2,308.25/3,177.34 = 2,013.00/x
  3. Step 3: Cross multiply
    2,308.25x = 3,177.34 × 2,013.00
  4. Step 4: Simplify right side
    2,308.25x = 6,395,997.67
  5. Step 5: Solve for x
    x = 6,395,997.67/2,308.25
  6. Step 6: Final answer
    x = 2,770.93

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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.