Home / 4,748.87-7,112.59-2,285.53

Finding the Fourth Proportional to 4,748.87, 7,112.59 and 2,285.53

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Solution

The fourth proportional to 4,748.87, 7,112.59 and 2,285.53 is: 3,423.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748.87 : 7,112.59 = 2,285.53 : x
  2. Step 2: Convert to fraction form
    4,748.87/7,112.59 = 2,285.53/x
  3. Step 3: Cross multiply
    4,748.87x = 7,112.59 × 2,285.53
  4. Step 4: Simplify right side
    4,748.87x = 16,256,067.19
  5. Step 5: Solve for x
    x = 16,256,067.19/4,748.87
  6. Step 6: Final answer
    x = 3,423.15

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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.