Home / 5,113.24-7,670.68-1,825.44

Finding the Fourth Proportional to 5,113.24, 7,670.68 and 1,825.44

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Solution

The fourth proportional to 5,113.24, 7,670.68 and 1,825.44 is: 2,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113.24 : 7,670.68 = 1,825.44 : x
  2. Step 2: Convert to fraction form
    5,113.24/7,670.68 = 1,825.44/x
  3. Step 3: Cross multiply
    5,113.24x = 7,670.68 × 1,825.44
  4. Step 4: Simplify right side
    5,113.24x = 14,002,366.10
  5. Step 5: Solve for x
    x = 14,002,366.10/5,113.24
  6. Step 6: Final answer
    x = 2,738.45

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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.