Home / 2,588.96-3,884.86-1,202.95

Finding the Fourth Proportional to 2,588.96, 3,884.86 and 1,202.95

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Solution

The fourth proportional to 2,588.96, 3,884.86 and 1,202.95 is: 1,805.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588.96 : 3,884.86 = 1,202.95 : x
  2. Step 2: Convert to fraction form
    2,588.96/3,884.86 = 1,202.95/x
  3. Step 3: Cross multiply
    2,588.96x = 3,884.86 × 1,202.95
  4. Step 4: Simplify right side
    2,588.96x = 4,673,298.70
  5. Step 5: Solve for x
    x = 4,673,298.70/2,588.96
  6. Step 6: Final answer
    x = 1,805.09

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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.