Home / 2,472.88-3,705.96-1,241.17

Finding the Fourth Proportional to 2,472.88, 3,705.96 and 1,241.17

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Solution

The fourth proportional to 2,472.88, 3,705.96 and 1,241.17 is: 1,860.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472.88 : 3,705.96 = 1,241.17 : x
  2. Step 2: Convert to fraction form
    2,472.88/3,705.96 = 1,241.17/x
  3. Step 3: Cross multiply
    2,472.88x = 3,705.96 × 1,241.17
  4. Step 4: Simplify right side
    2,472.88x = 4,599,726.37
  5. Step 5: Solve for x
    x = 4,599,726.37/2,472.88
  6. Step 6: Final answer
    x = 1,860.07

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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.