Home / 3,259.24-4,881.66-2,101.48

Finding the Fourth Proportional to 3,259.24, 4,881.66 and 2,101.48

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Solution

The fourth proportional to 3,259.24, 4,881.66 and 2,101.48 is: 3,147.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.24 : 4,881.66 = 2,101.48 : x
  2. Step 2: Convert to fraction form
    3,259.24/4,881.66 = 2,101.48/x
  3. Step 3: Cross multiply
    3,259.24x = 4,881.66 × 2,101.48
  4. Step 4: Simplify right side
    3,259.24x = 10,258,710.86
  5. Step 5: Solve for x
    x = 10,258,710.86/3,259.24
  6. Step 6: Final answer
    x = 3,147.58

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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.