Home / 4,163.79-5,746.50-2,371.71

Finding the Fourth Proportional to 4,163.79, 5,746.50 and 2,371.71

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Solution

The fourth proportional to 4,163.79, 5,746.50 and 2,371.71 is: 3,273.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,163.79 : 5,746.50 = 2,371.71 : x
  2. Step 2: Convert to fraction form
    4,163.79/5,746.50 = 2,371.71/x
  3. Step 3: Cross multiply
    4,163.79x = 5,746.50 × 2,371.71
  4. Step 4: Simplify right side
    4,163.79x = 13,629,031.52
  5. Step 5: Solve for x
    x = 13,629,031.52/4,163.79
  6. Step 6: Final answer
    x = 3,273.23

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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.