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Finding the Fourth Proportional to 6,624.48, 9,922.68 and 4,534.68

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Solution

The fourth proportional to 6,624.48, 9,922.68 and 4,534.68 is: 6,792.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.48 : 9,922.68 = 4,534.68 : x
  2. Step 2: Convert to fraction form
    6,624.48/9,922.68 = 4,534.68/x
  3. Step 3: Cross multiply
    6,624.48x = 9,922.68 × 4,534.68
  4. Step 4: Simplify right side
    6,624.48x = 44,996,178.54
  5. Step 5: Solve for x
    x = 44,996,178.54/6,624.48
  6. Step 6: Final answer
    x = 6,792.41

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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.