Home / 3,524.46-4,863.61-2,107.31

Finding the Fourth Proportional to 3,524.46, 4,863.61 and 2,107.31

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Solution

The fourth proportional to 3,524.46, 4,863.61 and 2,107.31 is: 2,908.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,524.46 : 4,863.61 = 2,107.31 : x
  2. Step 2: Convert to fraction form
    3,524.46/4,863.61 = 2,107.31/x
  3. Step 3: Cross multiply
    3,524.46x = 4,863.61 × 2,107.31
  4. Step 4: Simplify right side
    3,524.46x = 10,249,129.66
  5. Step 5: Solve for x
    x = 10,249,129.66/3,524.46
  6. Step 6: Final answer
    x = 2,908.00

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1.5x scale

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.