Home / 3,233.04-4,432.44-3,174.72

Finding the Fourth Proportional to 3,233.04, 4,432.44 and 3,174.72

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Solution

The fourth proportional to 3,233.04, 4,432.44 and 3,174.72 is: 4,352.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,233.04 : 4,432.44 = 3,174.72 : x
  2. Step 2: Convert to fraction form
    3,233.04/4,432.44 = 3,174.72/x
  3. Step 3: Cross multiply
    3,233.04x = 4,432.44 × 3,174.72
  4. Step 4: Simplify right side
    3,233.04x = 14,071,755.92
  5. Step 5: Solve for x
    x = 14,071,755.92/3,233.04
  6. Step 6: Final answer
    x = 4,352.48

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.