Home / 4,947.54-6,827.32-2,708.97

Finding the Fourth Proportional to 4,947.54, 6,827.32 and 2,708.97

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Solution

The fourth proportional to 4,947.54, 6,827.32 and 2,708.97 is: 3,738.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947.54 : 6,827.32 = 2,708.97 : x
  2. Step 2: Convert to fraction form
    4,947.54/6,827.32 = 2,708.97/x
  3. Step 3: Cross multiply
    4,947.54x = 6,827.32 × 2,708.97
  4. Step 4: Simplify right side
    4,947.54x = 18,495,005.06
  5. Step 5: Solve for x
    x = 18,495,005.06/4,947.54
  6. Step 6: Final answer
    x = 3,738.22

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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.