Home / 4,750.87-7,115.59-2,287.54

Finding the Fourth Proportional to 4,750.87, 7,115.59 and 2,287.54

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Solution

The fourth proportional to 4,750.87, 7,115.59 and 2,287.54 is: 3,426.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,750.87 : 7,115.59 = 2,287.54 : x
  2. Step 2: Convert to fraction form
    4,750.87/7,115.59 = 2,287.54/x
  3. Step 3: Cross multiply
    4,750.87x = 7,115.59 × 2,287.54
  4. Step 4: Simplify right side
    4,750.87x = 16,277,196.75
  5. Step 5: Solve for x
    x = 16,277,196.75/4,750.87
  6. Step 6: Final answer
    x = 3,426.15

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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.