Home / 3,966.53-5,473.37-2,197.95

Finding the Fourth Proportional to 3,966.53, 5,473.37 and 2,197.95

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Solution

The fourth proportional to 3,966.53, 5,473.37 and 2,197.95 is: 3,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966.53 : 5,473.37 = 2,197.95 : x
  2. Step 2: Convert to fraction form
    3,966.53/5,473.37 = 2,197.95/x
  3. Step 3: Cross multiply
    3,966.53x = 5,473.37 × 2,197.95
  4. Step 4: Simplify right side
    3,966.53x = 12,030,182.60
  5. Step 5: Solve for x
    x = 12,030,182.60/3,966.53
  6. Step 6: Final answer
    x = 3,032.93

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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.