Home / 2,934.60-4,402.49-1,376.34

Finding the Fourth Proportional to 2,934.60, 4,402.49 and 1,376.34

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Solution

The fourth proportional to 2,934.60, 4,402.49 and 1,376.34 is: 2,064.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.60 : 4,402.49 = 1,376.34 : x
  2. Step 2: Convert to fraction form
    2,934.60/4,402.49 = 1,376.34/x
  3. Step 3: Cross multiply
    2,934.60x = 4,402.49 × 1,376.34
  4. Step 4: Simplify right side
    2,934.60x = 6,059,316.20
  5. Step 5: Solve for x
    x = 6,059,316.20/2,934.60
  6. Step 6: Final answer
    x = 2,064.78

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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.