Home / 3,610.16-5,409.84-2,684.24

Finding the Fourth Proportional to 3,610.16, 5,409.84 and 2,684.24

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Solution

The fourth proportional to 3,610.16, 5,409.84 and 2,684.24 is: 4,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.16 : 5,409.84 = 2,684.24 : x
  2. Step 2: Convert to fraction form
    3,610.16/5,409.84 = 2,684.24/x
  3. Step 3: Cross multiply
    3,610.16x = 5,409.84 × 2,684.24
  4. Step 4: Simplify right side
    3,610.16x = 14,521,308.92
  5. Step 5: Solve for x
    x = 14,521,308.92/3,610.16
  6. Step 6: Final answer
    x = 4,022.34

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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.