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Finding the Fourth Proportional to 5,937.92, 8,910.30 and 2,242.74

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Solution

The fourth proportional to 5,937.92, 8,910.30 and 2,242.74 is: 3,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937.92 : 8,910.30 = 2,242.74 : x
  2. Step 2: Convert to fraction form
    5,937.92/8,910.30 = 2,242.74/x
  3. Step 3: Cross multiply
    5,937.92x = 8,910.30 × 2,242.74
  4. Step 4: Simplify right side
    5,937.92x = 19,983,486.22
  5. Step 5: Solve for x
    x = 19,983,486.22/5,937.92
  6. Step 6: Final answer
    x = 3,365.40

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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.