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Finding the Fourth Proportional to 4,309.44, 5,947.44 and 2,446.80

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Solution

The fourth proportional to 4,309.44, 5,947.44 and 2,446.80 is: 3,376.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309.44 : 5,947.44 = 2,446.80 : x
  2. Step 2: Convert to fraction form
    4,309.44/5,947.44 = 2,446.80/x
  3. Step 3: Cross multiply
    4,309.44x = 5,947.44 × 2,446.80
  4. Step 4: Simplify right side
    4,309.44x = 14,552,196.19
  5. Step 5: Solve for x
    x = 14,552,196.19/4,309.44
  6. Step 6: Final answer
    x = 3,376.82

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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.