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Finding the Fourth Proportional to 16,585.54, 24,850.58 and 7,211.50

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Solution

The fourth proportional to 16,585.54, 24,850.58 and 7,211.50 is: 10,805.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,585.54 : 24,850.58 = 7,211.50 : x
  2. Step 2: Convert to fraction form
    16,585.54/24,850.58 = 7,211.50/x
  3. Step 3: Cross multiply
    16,585.54x = 24,850.58 × 7,211.50
  4. Step 4: Simplify right side
    16,585.54x = 179,209,859.49
  5. Step 5: Solve for x
    x = 179,209,859.49/16,585.54
  6. Step 6: Final answer
    x = 10,805.19

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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.