Home / 3,646.82-5,472.28-1,568.83

Finding the Fourth Proportional to 3,646.82, 5,472.28 and 1,568.83

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Solution

The fourth proportional to 3,646.82, 5,472.28 and 1,568.83 is: 2,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646.82 : 5,472.28 = 1,568.83 : x
  2. Step 2: Convert to fraction form
    3,646.82/5,472.28 = 1,568.83/x
  3. Step 3: Cross multiply
    3,646.82x = 5,472.28 × 1,568.83
  4. Step 4: Simplify right side
    3,646.82x = 8,585,087.68
  5. Step 5: Solve for x
    x = 8,585,087.68/3,646.82
  6. Step 6: Final answer
    x = 2,354.13

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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.