Home / 3,713.85-5,125.83-2,454.96

Finding the Fourth Proportional to 3,713.85, 5,125.83 and 2,454.96

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Solution

The fourth proportional to 3,713.85, 5,125.83 and 2,454.96 is: 3,388.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713.85 : 5,125.83 = 2,454.96 : x
  2. Step 2: Convert to fraction form
    3,713.85/5,125.83 = 2,454.96/x
  3. Step 3: Cross multiply
    3,713.85x = 5,125.83 × 2,454.96
  4. Step 4: Simplify right side
    3,713.85x = 12,583,707.62
  5. Step 5: Solve for x
    x = 12,583,707.62/3,713.85
  6. Step 6: Final answer
    x = 3,388.32

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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.