Home / 4,317.72-5,950.62-3,181.56

Finding the Fourth Proportional to 4,317.72, 5,950.62 and 3,181.56

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Solution

The fourth proportional to 4,317.72, 5,950.62 and 3,181.56 is: 4,384.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317.72 : 5,950.62 = 3,181.56 : x
  2. Step 2: Convert to fraction form
    4,317.72/5,950.62 = 3,181.56/x
  3. Step 3: Cross multiply
    4,317.72x = 5,950.62 × 3,181.56
  4. Step 4: Simplify right side
    4,317.72x = 18,932,254.57
  5. Step 5: Solve for x
    x = 18,932,254.57/4,317.72
  6. Step 6: Final answer
    x = 4,384.78

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1.5x scale

Why These Related Problems?

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