Home / 2,298.56-3,171.99-1,250.62

Finding the Fourth Proportional to 2,298.56, 3,171.99 and 1,250.62

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Solution

The fourth proportional to 2,298.56, 3,171.99 and 1,250.62 is: 1,725.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.56 : 3,171.99 = 1,250.62 : x
  2. Step 2: Convert to fraction form
    2,298.56/3,171.99 = 1,250.62/x
  3. Step 3: Cross multiply
    2,298.56x = 3,171.99 × 1,250.62
  4. Step 4: Simplify right side
    2,298.56x = 3,966,954.13
  5. Step 5: Solve for x
    x = 3,966,954.13/2,298.56
  6. Step 6: Final answer
    x = 1,725.84

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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.