Home / 3,811.24-5,718.14-1,501.48

Finding the Fourth Proportional to 3,811.24, 5,718.14 and 1,501.48

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Solution

The fourth proportional to 3,811.24, 5,718.14 and 1,501.48 is: 2,252.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811.24 : 5,718.14 = 1,501.48 : x
  2. Step 2: Convert to fraction form
    3,811.24/5,718.14 = 1,501.48/x
  3. Step 3: Cross multiply
    3,811.24x = 5,718.14 × 1,501.48
  4. Step 4: Simplify right side
    3,811.24x = 8,585,672.85
  5. Step 5: Solve for x
    x = 8,585,672.85/3,811.24
  6. Step 6: Final answer
    x = 2,252.72

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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.