Home / 4,947.18-6,827.13-2,709.06

Finding the Fourth Proportional to 4,947.18, 6,827.13 and 2,709.06

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Solution

The fourth proportional to 4,947.18, 6,827.13 and 2,709.06 is: 3,738.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947.18 : 6,827.13 = 2,709.06 : x
  2. Step 2: Convert to fraction form
    4,947.18/6,827.13 = 2,709.06/x
  3. Step 3: Cross multiply
    4,947.18x = 6,827.13 × 2,709.06
  4. Step 4: Simplify right side
    4,947.18x = 18,495,104.80
  5. Step 5: Solve for x
    x = 18,495,104.80/4,947.18
  6. Step 6: Final answer
    x = 3,738.51

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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.