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Finding the Fourth Proportional to 5,862.36, 8,080.98 and 4,368

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Solution

The fourth proportional to 5,862.36, 8,080.98 and 4,368 is: 6,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,862.36 : 8,080.98 = 4,368 : x
  2. Step 2: Convert to fraction form
    5,862.36/8,080.98 = 4,368/x
  3. Step 3: Cross multiply
    5,862.36x = 8,080.98 × 4,368
  4. Step 4: Simplify right side
    5,862.36x = 35,297,720.64
  5. Step 5: Solve for x
    x = 35,297,720.64/5,862.36
  6. Step 6: Final answer
    x = 6,021.08

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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.