Home / 5,857.22-8,074.56-4,175.71

Finding the Fourth Proportional to 5,857.22, 8,074.56 and 4,175.71

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Solution

The fourth proportional to 5,857.22, 8,074.56 and 4,175.71 is: 5,756.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,857.22 : 8,074.56 = 4,175.71 : x
  2. Step 2: Convert to fraction form
    5,857.22/8,074.56 = 4,175.71/x
  3. Step 3: Cross multiply
    5,857.22x = 8,074.56 × 4,175.71
  4. Step 4: Simplify right side
    5,857.22x = 33,716,987.39
  5. Step 5: Solve for x
    x = 33,716,987.39/5,857.22
  6. Step 6: Final answer
    x = 5,756.48

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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.