Home / 6,754.10-9,320.64-3,769.91

Finding the Fourth Proportional to 6,754.10, 9,320.64 and 3,769.91

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Solution

The fourth proportional to 6,754.10, 9,320.64 and 3,769.91 is: 5,202.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754.10 : 9,320.64 = 3,769.91 : x
  2. Step 2: Convert to fraction form
    6,754.10/9,320.64 = 3,769.91/x
  3. Step 3: Cross multiply
    6,754.10x = 9,320.64 × 3,769.91
  4. Step 4: Simplify right side
    6,754.10x = 35,138,007.36
  5. Step 5: Solve for x
    x = 35,138,007.36/6,754.10
  6. Step 6: Final answer
    x = 5,202.47

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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.