Home / 3,349.30-5,024.36-1,401.25

Finding the Fourth Proportional to 3,349.30, 5,024.36 and 1,401.25

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Solution

The fourth proportional to 3,349.30, 5,024.36 and 1,401.25 is: 2,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,349.30 : 5,024.36 = 1,401.25 : x
  2. Step 2: Convert to fraction form
    3,349.30/5,024.36 = 1,401.25/x
  3. Step 3: Cross multiply
    3,349.30x = 5,024.36 × 1,401.25
  4. Step 4: Simplify right side
    3,349.30x = 7,040,384.45
  5. Step 5: Solve for x
    x = 7,040,384.45/3,349.30
  6. Step 6: Final answer
    x = 2,102.05

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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.