Home / 8,113.98-11,198.46-4,577.52

Finding the Fourth Proportional to 8,113.98, 11,198.46 and 4,577.52

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Solution

The fourth proportional to 8,113.98, 11,198.46 and 4,577.52 is: 6,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.98 : 11,198.46 = 4,577.52 : x
  2. Step 2: Convert to fraction form
    8,113.98/11,198.46 = 4,577.52/x
  3. Step 3: Cross multiply
    8,113.98x = 11,198.46 × 4,577.52
  4. Step 4: Simplify right side
    8,113.98x = 51,261,174.62
  5. Step 5: Solve for x
    x = 51,261,174.62/8,113.98
  6. Step 6: Final answer
    x = 6,317.64

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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.