Home / 2,217.84-3,058.48-1,774.52

Finding the Fourth Proportional to 2,217.84, 3,058.48 and 1,774.52

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Solution

The fourth proportional to 2,217.84, 3,058.48 and 1,774.52 is: 2,447.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217.84 : 3,058.48 = 1,774.52 : x
  2. Step 2: Convert to fraction form
    2,217.84/3,058.48 = 1,774.52/x
  3. Step 3: Cross multiply
    2,217.84x = 3,058.48 × 1,774.52
  4. Step 4: Simplify right side
    2,217.84x = 5,427,333.93
  5. Step 5: Solve for x
    x = 5,427,333.93/2,217.84
  6. Step 6: Final answer
    x = 2,447.13

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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.