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Finding the Fourth Proportional to 5,969.87, 8,929.94 and 5,527.01

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Solution

The fourth proportional to 5,969.87, 8,929.94 and 5,527.01 is: 8,267.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969.87 : 8,929.94 = 5,527.01 : x
  2. Step 2: Convert to fraction form
    5,969.87/8,929.94 = 5,527.01/x
  3. Step 3: Cross multiply
    5,969.87x = 8,929.94 × 5,527.01
  4. Step 4: Simplify right side
    5,969.87x = 49,355,823.03
  5. Step 5: Solve for x
    x = 49,355,823.03/5,969.87
  6. Step 6: Final answer
    x = 8,267.49

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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.