Home / 3,197.24-4,412.81-1,799.99

Finding the Fourth Proportional to 3,197.24, 4,412.81 and 1,799.99

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Solution

The fourth proportional to 3,197.24, 4,412.81 and 1,799.99 is: 2,484.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197.24 : 4,412.81 = 1,799.99 : x
  2. Step 2: Convert to fraction form
    3,197.24/4,412.81 = 1,799.99/x
  3. Step 3: Cross multiply
    3,197.24x = 4,412.81 × 1,799.99
  4. Step 4: Simplify right side
    3,197.24x = 7,943,013.87
  5. Step 5: Solve for x
    x = 7,943,013.87/3,197.24
  6. Step 6: Final answer
    x = 2,484.33

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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.