Home / 8,599.14-12,882.23-5,821.02

Finding the Fourth Proportional to 8,599.14, 12,882.23 and 5,821.02

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Solution

The fourth proportional to 8,599.14, 12,882.23 and 5,821.02 is: 8,720.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599.14 : 12,882.23 = 5,821.02 : x
  2. Step 2: Convert to fraction form
    8,599.14/12,882.23 = 5,821.02/x
  3. Step 3: Cross multiply
    8,599.14x = 12,882.23 × 5,821.02
  4. Step 4: Simplify right side
    8,599.14x = 74,987,718.47
  5. Step 5: Solve for x
    x = 74,987,718.47/8,599.14
  6. Step 6: Final answer
    x = 8,720.37

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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.