Home / 8,977.62-13,454.70-5,599.02

Finding the Fourth Proportional to 8,977.62, 13,454.70 and 5,599.02

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Solution

The fourth proportional to 8,977.62, 13,454.70 and 5,599.02 is: 8,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977.62 : 13,454.70 = 5,599.02 : x
  2. Step 2: Convert to fraction form
    8,977.62/13,454.70 = 5,599.02/x
  3. Step 3: Cross multiply
    8,977.62x = 13,454.70 × 5,599.02
  4. Step 4: Simplify right side
    8,977.62x = 75,333,134.39
  5. Step 5: Solve for x
    x = 75,333,134.39/8,977.62
  6. Step 6: Final answer
    x = 8,391.21

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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.