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Finding the Fourth Proportional to 6,995.33, 10,494.80 and 2,612.82

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Solution

The fourth proportional to 6,995.33, 10,494.80 and 2,612.82 is: 3,919.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,995.33 : 10,494.80 = 2,612.82 : x
  2. Step 2: Convert to fraction form
    6,995.33/10,494.80 = 2,612.82/x
  3. Step 3: Cross multiply
    6,995.33x = 10,494.80 × 2,612.82
  4. Step 4: Simplify right side
    6,995.33x = 27,421,010.27
  5. Step 5: Solve for x
    x = 27,421,010.27/6,995.33
  6. Step 6: Final answer
    x = 3,919.91

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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.