Home / 2,829.52-3,908.48-2,358.95

Finding the Fourth Proportional to 2,829.52, 3,908.48 and 2,358.95

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Solution

The fourth proportional to 2,829.52, 3,908.48 and 2,358.95 is: 3,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829.52 : 3,908.48 = 2,358.95 : x
  2. Step 2: Convert to fraction form
    2,829.52/3,908.48 = 2,358.95/x
  3. Step 3: Cross multiply
    2,829.52x = 3,908.48 × 2,358.95
  4. Step 4: Simplify right side
    2,829.52x = 9,219,906.87
  5. Step 5: Solve for x
    x = 9,219,906.87/2,829.52
  6. Step 6: Final answer
    x = 3,258.47

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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.