Home / 5,873.16-8,104.62-3,515.28

Finding the Fourth Proportional to 5,873.16, 8,104.62 and 3,515.28

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Solution

The fourth proportional to 5,873.16, 8,104.62 and 3,515.28 is: 4,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873.16 : 8,104.62 = 3,515.28 : x
  2. Step 2: Convert to fraction form
    5,873.16/8,104.62 = 3,515.28/x
  3. Step 3: Cross multiply
    5,873.16x = 8,104.62 × 3,515.28
  4. Step 4: Simplify right side
    5,873.16x = 28,490,008.59
  5. Step 5: Solve for x
    x = 28,490,008.59/5,873.16
  6. Step 6: Final answer
    x = 4,850.88

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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.