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Finding the Fourth Proportional to 5,844.35, 8,060.74 and 3,720.22

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Solution

The fourth proportional to 5,844.35, 8,060.74 and 3,720.22 is: 5,131.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,844.35 : 8,060.74 = 3,720.22 : x
  2. Step 2: Convert to fraction form
    5,844.35/8,060.74 = 3,720.22/x
  3. Step 3: Cross multiply
    5,844.35x = 8,060.74 × 3,720.22
  4. Step 4: Simplify right side
    5,844.35x = 29,987,696.71
  5. Step 5: Solve for x
    x = 29,987,696.71/5,844.35
  6. Step 6: Final answer
    x = 5,131.06

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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.