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Finding the Fourth Proportional to 9,975, 14,924.88 and 5,957.49

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Solution

The fourth proportional to 9,975, 14,924.88 and 5,957.49 is: 8,913.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975 : 14,924.88 = 5,957.49 : x
  2. Step 2: Convert to fraction form
    9,975/14,924.88 = 5,957.49/x
  3. Step 3: Cross multiply
    9,975x = 14,924.88 × 5,957.49
  4. Step 4: Simplify right side
    9,975x = 88,914,823.35
  5. Step 5: Solve for x
    x = 88,914,823.35/9,975
  6. Step 6: Final answer
    x = 8,913.77

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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.