Home / 4,216.35-5,816.15-2,447.73

Finding the Fourth Proportional to 4,216.35, 5,816.15 and 2,447.73

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Solution

The fourth proportional to 4,216.35, 5,816.15 and 2,447.73 is: 3,376.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.35 : 5,816.15 = 2,447.73 : x
  2. Step 2: Convert to fraction form
    4,216.35/5,816.15 = 2,447.73/x
  3. Step 3: Cross multiply
    4,216.35x = 5,816.15 × 2,447.73
  4. Step 4: Simplify right side
    4,216.35x = 14,236,352.60
  5. Step 5: Solve for x
    x = 14,236,352.60/4,216.35
  6. Step 6: Final answer
    x = 3,376.46

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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.