Home / 3,823.24-5,277.08-2,231.24

Finding the Fourth Proportional to 3,823.24, 5,277.08 and 2,231.24

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Solution

The fourth proportional to 3,823.24, 5,277.08 and 2,231.24 is: 3,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823.24 : 5,277.08 = 2,231.24 : x
  2. Step 2: Convert to fraction form
    3,823.24/5,277.08 = 2,231.24/x
  3. Step 3: Cross multiply
    3,823.24x = 5,277.08 × 2,231.24
  4. Step 4: Simplify right side
    3,823.24x = 11,774,431.98
  5. Step 5: Solve for x
    x = 11,774,431.98/3,823.24
  6. Step 6: Final answer
    x = 3,079.70

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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.