Home / 3,568.38-5,353.14-1,228.14

Finding the Fourth Proportional to 3,568.38, 5,353.14 and 1,228.14

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Solution

The fourth proportional to 3,568.38, 5,353.14 and 1,228.14 is: 1,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.38 : 5,353.14 = 1,228.14 : x
  2. Step 2: Convert to fraction form
    3,568.38/5,353.14 = 1,228.14/x
  3. Step 3: Cross multiply
    3,568.38x = 5,353.14 × 1,228.14
  4. Step 4: Simplify right side
    3,568.38x = 6,574,405.36
  5. Step 5: Solve for x
    x = 6,574,405.36/3,568.38
  6. Step 6: Final answer
    x = 1,842.41

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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.