Home / 4,285-5,913.66-2,712.52

Finding the Fourth Proportional to 4,285, 5,913.66 and 2,712.52

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Solution

The fourth proportional to 4,285, 5,913.66 and 2,712.52 is: 3,743.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285 : 5,913.66 = 2,712.52 : x
  2. Step 2: Convert to fraction form
    4,285/5,913.66 = 2,712.52/x
  3. Step 3: Cross multiply
    4,285x = 5,913.66 × 2,712.52
  4. Step 4: Simplify right side
    4,285x = 16,040,921.02
  5. Step 5: Solve for x
    x = 16,040,921.02/4,285
  6. Step 6: Final answer
    x = 3,743.51

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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.