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Finding the Fourth Proportional to 6,225, 9,337.50 and 2,331.24

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Solution

The fourth proportional to 6,225, 9,337.50 and 2,331.24 is: 3,496.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,225 : 9,337.50 = 2,331.24 : x
  2. Step 2: Convert to fraction form
    6,225/9,337.50 = 2,331.24/x
  3. Step 3: Cross multiply
    6,225x = 9,337.50 × 2,331.24
  4. Step 4: Simplify right side
    6,225x = 21,767,953.50
  5. Step 5: Solve for x
    x = 21,767,953.50/6,225
  6. Step 6: Final answer
    x = 3,496.86

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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.