Home / 6,727.38-9,283.74-3,702.48

Finding the Fourth Proportional to 6,727.38, 9,283.74 and 3,702.48

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Solution

The fourth proportional to 6,727.38, 9,283.74 and 3,702.48 is: 5,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,727.38 : 9,283.74 = 3,702.48 : x
  2. Step 2: Convert to fraction form
    6,727.38/9,283.74 = 3,702.48/x
  3. Step 3: Cross multiply
    6,727.38x = 9,283.74 × 3,702.48
  4. Step 4: Simplify right side
    6,727.38x = 34,372,861.68
  5. Step 5: Solve for x
    x = 34,372,861.68/6,727.38
  6. Step 6: Final answer
    x = 5,109.40

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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.