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Finding the Fourth Proportional to 6,793.62, 10,192.44 and 3,509.06

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Solution

The fourth proportional to 6,793.62, 10,192.44 and 3,509.06 is: 5,264.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,793.62 : 10,192.44 = 3,509.06 : x
  2. Step 2: Convert to fraction form
    6,793.62/10,192.44 = 3,509.06/x
  3. Step 3: Cross multiply
    6,793.62x = 10,192.44 × 3,509.06
  4. Step 4: Simplify right side
    6,793.62x = 35,765,883.51
  5. Step 5: Solve for x
    x = 35,765,883.51/6,793.62
  6. Step 6: Final answer
    x = 5,264.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.