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Finding the Fourth Proportional to 5,984.70, 8,977.05 and 2,089.14

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Solution

The fourth proportional to 5,984.70, 8,977.05 and 2,089.14 is: 3,133.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,984.70 : 8,977.05 = 2,089.14 : x
  2. Step 2: Convert to fraction form
    5,984.70/8,977.05 = 2,089.14/x
  3. Step 3: Cross multiply
    5,984.70x = 8,977.05 × 2,089.14
  4. Step 4: Simplify right side
    5,984.70x = 18,754,314.24
  5. Step 5: Solve for x
    x = 18,754,314.24/5,984.70
  6. Step 6: Final answer
    x = 3,133.71

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1.5x scale

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.