Home / 3,568.32-5,351.40-1,718.28

Finding the Fourth Proportional to 3,568.32, 5,351.40 and 1,718.28

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Solution

The fourth proportional to 3,568.32, 5,351.40 and 1,718.28 is: 2,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.32 : 5,351.40 = 1,718.28 : x
  2. Step 2: Convert to fraction form
    3,568.32/5,351.40 = 1,718.28/x
  3. Step 3: Cross multiply
    3,568.32x = 5,351.40 × 1,718.28
  4. Step 4: Simplify right side
    3,568.32x = 9,195,203.59
  5. Step 5: Solve for x
    x = 9,195,203.59/3,568.32
  6. Step 6: Final answer
    x = 2,576.90

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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.