Home / 3,320.06-4,581.65-1,827.95

Finding the Fourth Proportional to 3,320.06, 4,581.65 and 1,827.95

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Solution

The fourth proportional to 3,320.06, 4,581.65 and 1,827.95 is: 2,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320.06 : 4,581.65 = 1,827.95 : x
  2. Step 2: Convert to fraction form
    3,320.06/4,581.65 = 1,827.95/x
  3. Step 3: Cross multiply
    3,320.06x = 4,581.65 × 1,827.95
  4. Step 4: Simplify right side
    3,320.06x = 8,375,027.12
  5. Step 5: Solve for x
    x = 8,375,027.12/3,320.06
  6. Step 6: Final answer
    x = 2,522.55

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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.