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Finding the Fourth Proportional to 5,972.32, 8,960.10 and 2,077.03

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Solution

The fourth proportional to 5,972.32, 8,960.10 and 2,077.03 is: 3,116.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,972.32 : 8,960.10 = 2,077.03 : x
  2. Step 2: Convert to fraction form
    5,972.32/8,960.10 = 2,077.03/x
  3. Step 3: Cross multiply
    5,972.32x = 8,960.10 × 2,077.03
  4. Step 4: Simplify right side
    5,972.32x = 18,610,396.50
  5. Step 5: Solve for x
    x = 18,610,396.50/5,972.32
  6. Step 6: Final answer
    x = 3,116.11

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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.