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Finding the Fourth Proportional to 2,395.97, 3,599.40 and 2,067.92

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Solution

The fourth proportional to 2,395.97, 3,599.40 and 2,067.92 is: 3,106.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.97 : 3,599.40 = 2,067.92 : x
  2. Step 2: Convert to fraction form
    2,395.97/3,599.40 = 2,067.92/x
  3. Step 3: Cross multiply
    2,395.97x = 3,599.40 × 2,067.92
  4. Step 4: Simplify right side
    2,395.97x = 7,443,271.25
  5. Step 5: Solve for x
    x = 7,443,271.25/2,395.97
  6. Step 6: Final answer
    x = 3,106.58

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1.5x scale

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.