Home / 6,768.14-9,330.84-4,748.81

Finding the Fourth Proportional to 6,768.14, 9,330.84 and 4,748.81

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Solution

The fourth proportional to 6,768.14, 9,330.84 and 4,748.81 is: 6,546.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,768.14 : 9,330.84 = 4,748.81 : x
  2. Step 2: Convert to fraction form
    6,768.14/9,330.84 = 4,748.81/x
  3. Step 3: Cross multiply
    6,768.14x = 9,330.84 × 4,748.81
  4. Step 4: Simplify right side
    6,768.14x = 44,310,339.65
  5. Step 5: Solve for x
    x = 44,310,339.65/6,768.14
  6. Step 6: Final answer
    x = 6,546.91

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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.