Home / 3,568.20-4,924.08-1,974.96

Finding the Fourth Proportional to 3,568.20, 4,924.08 and 1,974.96

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Solution

The fourth proportional to 3,568.20, 4,924.08 and 1,974.96 is: 2,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.20 : 4,924.08 = 1,974.96 : x
  2. Step 2: Convert to fraction form
    3,568.20/4,924.08 = 1,974.96/x
  3. Step 3: Cross multiply
    3,568.20x = 4,924.08 × 1,974.96
  4. Step 4: Simplify right side
    3,568.20x = 9,724,861.04
  5. Step 5: Solve for x
    x = 9,724,861.04/3,568.20
  6. Step 6: Final answer
    x = 2,725.42

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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.