Home / 5,197.36-7,799.24-3,789.16

Finding the Fourth Proportional to 5,197.36, 7,799.24 and 3,789.16

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Solution

The fourth proportional to 5,197.36, 7,799.24 and 3,789.16 is: 5,686.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197.36 : 7,799.24 = 3,789.16 : x
  2. Step 2: Convert to fraction form
    5,197.36/7,799.24 = 3,789.16/x
  3. Step 3: Cross multiply
    5,197.36x = 7,799.24 × 3,789.16
  4. Step 4: Simplify right side
    5,197.36x = 29,552,568.24
  5. Step 5: Solve for x
    x = 29,552,568.24/5,197.36
  6. Step 6: Final answer
    x = 5,686.07

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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.