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Finding the Fourth Proportional to 16,261.70, 24,391.98 and 6,895.68

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Solution

The fourth proportional to 16,261.70, 24,391.98 and 6,895.68 is: 10,343.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,261.70 : 24,391.98 = 6,895.68 : x
  2. Step 2: Convert to fraction form
    16,261.70/24,391.98 = 6,895.68/x
  3. Step 3: Cross multiply
    16,261.70x = 24,391.98 × 6,895.68
  4. Step 4: Simplify right side
    16,261.70x = 168,199,288.65
  5. Step 5: Solve for x
    x = 168,199,288.65/16,261.70
  6. Step 6: Final answer
    x = 10,343.28

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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.