Home / 5,358.26-7,396.41-4,797.74

Finding the Fourth Proportional to 5,358.26, 7,396.41 and 4,797.74

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Solution

The fourth proportional to 5,358.26, 7,396.41 and 4,797.74 is: 6,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358.26 : 7,396.41 = 4,797.74 : x
  2. Step 2: Convert to fraction form
    5,358.26/7,396.41 = 4,797.74/x
  3. Step 3: Cross multiply
    5,358.26x = 7,396.41 × 4,797.74
  4. Step 4: Simplify right side
    5,358.26x = 35,486,052.11
  5. Step 5: Solve for x
    x = 35,486,052.11/5,358.26
  6. Step 6: Final answer
    x = 6,622.68

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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.