Home / 6,919.82-10,377.67-2,536.23

Finding the Fourth Proportional to 6,919.82, 10,377.67 and 2,536.23

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Solution

The fourth proportional to 6,919.82, 10,377.67 and 2,536.23 is: 3,803.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919.82 : 10,377.67 = 2,536.23 : x
  2. Step 2: Convert to fraction form
    6,919.82/10,377.67 = 2,536.23/x
  3. Step 3: Cross multiply
    6,919.82x = 10,377.67 × 2,536.23
  4. Step 4: Simplify right side
    6,919.82x = 26,320,157.98
  5. Step 5: Solve for x
    x = 26,320,157.98/6,919.82
  6. Step 6: Final answer
    x = 3,803.59

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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.