Home / 3,150.40-4,337.56-2,401.96

Finding the Fourth Proportional to 3,150.40, 4,337.56 and 2,401.96

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Solution

The fourth proportional to 3,150.40, 4,337.56 and 2,401.96 is: 3,307.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150.40 : 4,337.56 = 2,401.96 : x
  2. Step 2: Convert to fraction form
    3,150.40/4,337.56 = 2,401.96/x
  3. Step 3: Cross multiply
    3,150.40x = 4,337.56 × 2,401.96
  4. Step 4: Simplify right side
    3,150.40x = 10,418,645.62
  5. Step 5: Solve for x
    x = 10,418,645.62/3,150.40
  6. Step 6: Final answer
    x = 3,307.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.