Home / 3,073.86-4,241.30-2,318.54

Finding the Fourth Proportional to 3,073.86, 4,241.30 and 2,318.54

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Solution

The fourth proportional to 3,073.86, 4,241.30 and 2,318.54 is: 3,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073.86 : 4,241.30 = 2,318.54 : x
  2. Step 2: Convert to fraction form
    3,073.86/4,241.30 = 2,318.54/x
  3. Step 3: Cross multiply
    3,073.86x = 4,241.30 × 2,318.54
  4. Step 4: Simplify right side
    3,073.86x = 9,833,590.90
  5. Step 5: Solve for x
    x = 9,833,590.90/3,073.86
  6. Step 6: Final answer
    x = 3,199.10

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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.