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Finding the Fourth Proportional to 9,923, 14,864.66 and 5,972.06

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Solution

The fourth proportional to 9,923, 14,864.66 and 5,972.06 is: 8,946.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923 : 14,864.66 = 5,972.06 : x
  2. Step 2: Convert to fraction form
    9,923/14,864.66 = 5,972.06/x
  3. Step 3: Cross multiply
    9,923x = 14,864.66 × 5,972.06
  4. Step 4: Simplify right side
    9,923x = 88,772,641.40
  5. Step 5: Solve for x
    x = 88,772,641.40/9,923
  6. Step 6: Final answer
    x = 8,946.15

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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.