Home / 6,757.38-9,319.83-4,104.74

Finding the Fourth Proportional to 6,757.38, 9,319.83 and 4,104.74

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Solution

The fourth proportional to 6,757.38, 9,319.83 and 4,104.74 is: 5,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757.38 : 9,319.83 = 4,104.74 : x
  2. Step 2: Convert to fraction form
    6,757.38/9,319.83 = 4,104.74/x
  3. Step 3: Cross multiply
    6,757.38x = 9,319.83 × 4,104.74
  4. Step 4: Simplify right side
    6,757.38x = 38,255,432.40
  5. Step 5: Solve for x
    x = 38,255,432.40/6,757.38
  6. Step 6: Final answer
    x = 5,661.28

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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.