Home / 2,934.96-4,400.28-2,068.80

Finding the Fourth Proportional to 2,934.96, 4,400.28 and 2,068.80

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Solution

The fourth proportional to 2,934.96, 4,400.28 and 2,068.80 is: 3,101.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.96 : 4,400.28 = 2,068.80 : x
  2. Step 2: Convert to fraction form
    2,934.96/4,400.28 = 2,068.80/x
  3. Step 3: Cross multiply
    2,934.96x = 4,400.28 × 2,068.80
  4. Step 4: Simplify right side
    2,934.96x = 9,103,299.26
  5. Step 5: Solve for x
    x = 9,103,299.26/2,934.96
  6. Step 6: Final answer
    x = 3,101.68

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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.