Home / 3,349.24-5,023.86-1,401.72

Finding the Fourth Proportional to 3,349.24, 5,023.86 and 1,401.72

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Solution

The fourth proportional to 3,349.24, 5,023.86 and 1,401.72 is: 2,102.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.24 : 5,023.86 = 1,401.72 : x
  2. Step 2: Convert to fraction form
    3,349.24/5,023.86 = 1,401.72/x
  3. Step 3: Cross multiply
    3,349.24x = 5,023.86 × 1,401.72
  4. Step 4: Simplify right side
    3,349.24x = 7,042,045.04
  5. Step 5: Solve for x
    x = 7,042,045.04/3,349.24
  6. Step 6: Final answer
    x = 2,102.58

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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.