Home / 6,753.08-9,319.22-3,768.74

Finding the Fourth Proportional to 6,753.08, 9,319.22 and 3,768.74

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Solution

The fourth proportional to 6,753.08, 9,319.22 and 3,768.74 is: 5,200.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753.08 : 9,319.22 = 3,768.74 : x
  2. Step 2: Convert to fraction form
    6,753.08/9,319.22 = 3,768.74/x
  3. Step 3: Cross multiply
    6,753.08x = 9,319.22 × 3,768.74
  4. Step 4: Simplify right side
    6,753.08x = 35,121,717.18
  5. Step 5: Solve for x
    x = 35,121,717.18/6,753.08
  6. Step 6: Final answer
    x = 5,200.84

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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.