Home / 4,488.85-6,188.97-3,858.13

Finding the Fourth Proportional to 4,488.85, 6,188.97 and 3,858.13

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Solution

The fourth proportional to 4,488.85, 6,188.97 and 3,858.13 is: 5,319.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.85 : 6,188.97 = 3,858.13 : x
  2. Step 2: Convert to fraction form
    4,488.85/6,188.97 = 3,858.13/x
  3. Step 3: Cross multiply
    4,488.85x = 6,188.97 × 3,858.13
  4. Step 4: Simplify right side
    4,488.85x = 23,877,850.83
  5. Step 5: Solve for x
    x = 23,877,850.83/4,488.85
  6. Step 6: Final answer
    x = 5,319.37

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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.