Home / 5,899.68-8,843.12-2,972.32

Finding the Fourth Proportional to 5,899.68, 8,843.12 and 2,972.32

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Solution

The fourth proportional to 5,899.68, 8,843.12 and 2,972.32 is: 4,455.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,899.68 : 8,843.12 = 2,972.32 : x
  2. Step 2: Convert to fraction form
    5,899.68/8,843.12 = 2,972.32/x
  3. Step 3: Cross multiply
    5,899.68x = 8,843.12 × 2,972.32
  4. Step 4: Simplify right side
    5,899.68x = 26,284,582.44
  5. Step 5: Solve for x
    x = 26,284,582.44/5,899.68
  6. Step 6: Final answer
    x = 4,455.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.