Home / 4,872.13-7,308.20-2,237.89

Finding the Fourth Proportional to 4,872.13, 7,308.20 and 2,237.89

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Solution

The fourth proportional to 4,872.13, 7,308.20 and 2,237.89 is: 3,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872.13 : 7,308.20 = 2,237.89 : x
  2. Step 2: Convert to fraction form
    4,872.13/7,308.20 = 2,237.89/x
  3. Step 3: Cross multiply
    4,872.13x = 7,308.20 × 2,237.89
  4. Step 4: Simplify right side
    4,872.13x = 16,354,947.70
  5. Step 5: Solve for x
    x = 16,354,947.70/4,872.13
  6. Step 6: Final answer
    x = 3,356.84

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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.