Home / 3,320.84-4,969.69-2,398.25

Finding the Fourth Proportional to 3,320.84, 4,969.69 and 2,398.25

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Solution

The fourth proportional to 3,320.84, 4,969.69 and 2,398.25 is: 3,589.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320.84 : 4,969.69 = 2,398.25 : x
  2. Step 2: Convert to fraction form
    3,320.84/4,969.69 = 2,398.25/x
  3. Step 3: Cross multiply
    3,320.84x = 4,969.69 × 2,398.25
  4. Step 4: Simplify right side
    3,320.84x = 11,918,565.47
  5. Step 5: Solve for x
    x = 11,918,565.47/3,320.84
  6. Step 6: Final answer
    x = 3,589.02

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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.