Home / 4,015.86-5,542.49-2,314.05

Finding the Fourth Proportional to 4,015.86, 5,542.49 and 2,314.05

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Solution

The fourth proportional to 4,015.86, 5,542.49 and 2,314.05 is: 3,193.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.86 : 5,542.49 = 2,314.05 : x
  2. Step 2: Convert to fraction form
    4,015.86/5,542.49 = 2,314.05/x
  3. Step 3: Cross multiply
    4,015.86x = 5,542.49 × 2,314.05
  4. Step 4: Simplify right side
    4,015.86x = 12,825,587.41
  5. Step 5: Solve for x
    x = 12,825,587.41/4,015.86
  6. Step 6: Final answer
    x = 3,193.73

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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.