Home / 5,243.04-7,234.83-2,885.04

Finding the Fourth Proportional to 5,243.04, 7,234.83 and 2,885.04

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Solution

The fourth proportional to 5,243.04, 7,234.83 and 2,885.04 is: 3,981.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243.04 : 7,234.83 = 2,885.04 : x
  2. Step 2: Convert to fraction form
    5,243.04/7,234.83 = 2,885.04/x
  3. Step 3: Cross multiply
    5,243.04x = 7,234.83 × 2,885.04
  4. Step 4: Simplify right side
    5,243.04x = 20,872,773.94
  5. Step 5: Solve for x
    x = 20,872,773.94/5,243.04
  6. Step 6: Final answer
    x = 3,981.04

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.