Home / 2,934.35-4,401.52-1,618.04

Finding the Fourth Proportional to 2,934.35, 4,401.52 and 1,618.04

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Solution

The fourth proportional to 2,934.35, 4,401.52 and 1,618.04 is: 2,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.35 : 4,401.52 = 1,618.04 : x
  2. Step 2: Convert to fraction form
    2,934.35/4,401.52 = 1,618.04/x
  3. Step 3: Cross multiply
    2,934.35x = 4,401.52 × 1,618.04
  4. Step 4: Simplify right side
    2,934.35x = 7,121,842.38
  5. Step 5: Solve for x
    x = 7,121,842.38/2,934.35
  6. Step 6: Final answer
    x = 2,427.06

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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.