Home / 2,935.02-4,396.72-2,195.54

Finding the Fourth Proportional to 2,935.02, 4,396.72 and 2,195.54

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Solution

The fourth proportional to 2,935.02, 4,396.72 and 2,195.54 is: 3,288.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.02 : 4,396.72 = 2,195.54 : x
  2. Step 2: Convert to fraction form
    2,935.02/4,396.72 = 2,195.54/x
  3. Step 3: Cross multiply
    2,935.02x = 4,396.72 × 2,195.54
  4. Step 4: Simplify right side
    2,935.02x = 9,653,197.12
  5. Step 5: Solve for x
    x = 9,653,197.12/2,935.02
  6. Step 6: Final answer
    x = 3,288.97

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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.