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Finding the Fourth Proportional to 9,773.70, 14,660.55 and 7,325.70

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Solution

The fourth proportional to 9,773.70, 14,660.55 and 7,325.70 is: 10,988.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773.70 : 14,660.55 = 7,325.70 : x
  2. Step 2: Convert to fraction form
    9,773.70/14,660.55 = 7,325.70/x
  3. Step 3: Cross multiply
    9,773.70x = 14,660.55 × 7,325.70
  4. Step 4: Simplify right side
    9,773.70x = 107,398,791.14
  5. Step 5: Solve for x
    x = 107,398,791.14/9,773.70
  6. Step 6: Final answer
    x = 10,988.55

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Similar ratio
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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.