Home / 8,113.05-11,195.82-4,576.32

Finding the Fourth Proportional to 8,113.05, 11,195.82 and 4,576.32

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Solution

The fourth proportional to 8,113.05, 11,195.82 and 4,576.32 is: 6,315.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.05 : 11,195.82 = 4,576.32 : x
  2. Step 2: Convert to fraction form
    8,113.05/11,195.82 = 4,576.32/x
  3. Step 3: Cross multiply
    8,113.05x = 11,195.82 × 4,576.32
  4. Step 4: Simplify right side
    8,113.05x = 51,235,654.98
  5. Step 5: Solve for x
    x = 51,235,654.98/8,113.05
  6. Step 6: Final answer
    x = 6,315.21

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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.