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Finding the Fourth Proportional to 5,983.53, 8,977.08 and 4,321.41

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Solution

The fourth proportional to 5,983.53, 8,977.08 and 4,321.41 is: 6,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.53 : 8,977.08 = 4,321.41 : x
  2. Step 2: Convert to fraction form
    5,983.53/8,977.08 = 4,321.41/x
  3. Step 3: Cross multiply
    5,983.53x = 8,977.08 × 4,321.41
  4. Step 4: Simplify right side
    5,983.53x = 38,793,643.28
  5. Step 5: Solve for x
    x = 38,793,643.28/5,983.53
  6. Step 6: Final answer
    x = 6,483.40

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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.