Home / 5,884.03-8,120.46-4,291.21

Finding the Fourth Proportional to 5,884.03, 8,120.46 and 4,291.21

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Solution

The fourth proportional to 5,884.03, 8,120.46 and 4,291.21 is: 5,922.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.03 : 8,120.46 = 4,291.21 : x
  2. Step 2: Convert to fraction form
    5,884.03/8,120.46 = 4,291.21/x
  3. Step 3: Cross multiply
    5,884.03x = 8,120.46 × 4,291.21
  4. Step 4: Simplify right side
    5,884.03x = 34,846,599.16
  5. Step 5: Solve for x
    x = 34,846,599.16/5,884.03
  6. Step 6: Final answer
    x = 5,922.23

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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.