Home / 5,975.40-8,963.58-3,375.72

Finding the Fourth Proportional to 5,975.40, 8,963.58 and 3,375.72

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Solution

The fourth proportional to 5,975.40, 8,963.58 and 3,375.72 is: 5,063.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.40 : 8,963.58 = 3,375.72 : x
  2. Step 2: Convert to fraction form
    5,975.40/8,963.58 = 3,375.72/x
  3. Step 3: Cross multiply
    5,975.40x = 8,963.58 × 3,375.72
  4. Step 4: Simplify right side
    5,975.40x = 30,258,536.28
  5. Step 5: Solve for x
    x = 30,258,536.28/5,975.40
  6. Step 6: Final answer
    x = 5,063.85

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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.