Home / 2,425.21-3,352.99-1,867.52

Finding the Fourth Proportional to 2,425.21, 3,352.99 and 1,867.52

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Solution

The fourth proportional to 2,425.21, 3,352.99 and 1,867.52 is: 2,581.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425.21 : 3,352.99 = 1,867.52 : x
  2. Step 2: Convert to fraction form
    2,425.21/3,352.99 = 1,867.52/x
  3. Step 3: Cross multiply
    2,425.21x = 3,352.99 × 1,867.52
  4. Step 4: Simplify right side
    2,425.21x = 6,261,775.88
  5. Step 5: Solve for x
    x = 6,261,775.88/2,425.21
  6. Step 6: Final answer
    x = 2,581.95

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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.