Home / 8,377.05-11,558.41-5,020.48

Finding the Fourth Proportional to 8,377.05, 11,558.41 and 5,020.48

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Solution

The fourth proportional to 8,377.05, 11,558.41 and 5,020.48 is: 6,927.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377.05 : 11,558.41 = 5,020.48 : x
  2. Step 2: Convert to fraction form
    8,377.05/11,558.41 = 5,020.48/x
  3. Step 3: Cross multiply
    8,377.05x = 11,558.41 × 5,020.48
  4. Step 4: Simplify right side
    8,377.05x = 58,028,708.44
  5. Step 5: Solve for x
    x = 58,028,708.44/8,377.05
  6. Step 6: Final answer
    x = 6,927.11

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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.