Home / 3,401.10-5,097.38-1,551.87

Finding the Fourth Proportional to 3,401.10, 5,097.38 and 1,551.87

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Solution

The fourth proportional to 3,401.10, 5,097.38 and 1,551.87 is: 2,325.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401.10 : 5,097.38 = 1,551.87 : x
  2. Step 2: Convert to fraction form
    3,401.10/5,097.38 = 1,551.87/x
  3. Step 3: Cross multiply
    3,401.10x = 5,097.38 × 1,551.87
  4. Step 4: Simplify right side
    3,401.10x = 7,910,463.34
  5. Step 5: Solve for x
    x = 7,910,463.34/3,401.10
  6. Step 6: Final answer
    x = 2,325.85

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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.