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Finding the Fourth Proportional to 5,970.28, 8,966.60 and 5,482.68

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Solution

The fourth proportional to 5,970.28, 8,966.60 and 5,482.68 is: 8,234.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,970.28 : 8,966.60 = 5,482.68 : x
  2. Step 2: Convert to fraction form
    5,970.28/8,966.60 = 5,482.68/x
  3. Step 3: Cross multiply
    5,970.28x = 8,966.60 × 5,482.68
  4. Step 4: Simplify right side
    5,970.28x = 49,160,998.49
  5. Step 5: Solve for x
    x = 49,160,998.49/5,970.28
  6. Step 6: Final answer
    x = 8,234.29

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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.