Home / 7,354.38-11,028.65-2,671.84

Finding the Fourth Proportional to 7,354.38, 11,028.65 and 2,671.84

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Solution

The fourth proportional to 7,354.38, 11,028.65 and 2,671.84 is: 4,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.38 : 11,028.65 = 2,671.84 : x
  2. Step 2: Convert to fraction form
    7,354.38/11,028.65 = 2,671.84/x
  3. Step 3: Cross multiply
    7,354.38x = 11,028.65 × 2,671.84
  4. Step 4: Simplify right side
    7,354.38x = 29,466,788.22
  5. Step 5: Solve for x
    x = 29,466,788.22/7,354.38
  6. Step 6: Final answer
    x = 4,006.70

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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.