Home / 4,937.75-7,408.34-2,472.01

Finding the Fourth Proportional to 4,937.75, 7,408.34 and 2,472.01

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Solution

The fourth proportional to 4,937.75, 7,408.34 and 2,472.01 is: 3,708.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937.75 : 7,408.34 = 2,472.01 : x
  2. Step 2: Convert to fraction form
    4,937.75/7,408.34 = 2,472.01/x
  3. Step 3: Cross multiply
    4,937.75x = 7,408.34 × 2,472.01
  4. Step 4: Simplify right side
    4,937.75x = 18,313,490.56
  5. Step 5: Solve for x
    x = 18,313,490.56/4,937.75
  6. Step 6: Final answer
    x = 3,708.87

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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.