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Finding the Fourth Proportional to 16,551.87, 24,816.87 and 6,549.99

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Solution

The fourth proportional to 16,551.87, 24,816.87 and 6,549.99 is: 9,820.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,551.87 : 24,816.87 = 6,549.99 : x
  2. Step 2: Convert to fraction form
    16,551.87/24,816.87 = 6,549.99/x
  3. Step 3: Cross multiply
    16,551.87x = 24,816.87 × 6,549.99
  4. Step 4: Simplify right side
    16,551.87x = 162,550,250.33
  5. Step 5: Solve for x
    x = 162,550,250.33/16,551.87
  6. Step 6: Final answer
    x = 9,820.66

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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.