Home / 2,588.60-3,876.12-2,374.76

Finding the Fourth Proportional to 2,588.60, 3,876.12 and 2,374.76

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Solution

The fourth proportional to 2,588.60, 3,876.12 and 2,374.76 is: 3,555.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.60 : 3,876.12 = 2,374.76 : x
  2. Step 2: Convert to fraction form
    2,588.60/3,876.12 = 2,374.76/x
  3. Step 3: Cross multiply
    2,588.60x = 3,876.12 × 2,374.76
  4. Step 4: Simplify right side
    2,588.60x = 9,204,854.73
  5. Step 5: Solve for x
    x = 9,204,854.73/2,588.60
  6. Step 6: Final answer
    x = 3,555.92

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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.