Home / 4,889-6,723.60-3,882.44

Finding the Fourth Proportional to 4,889, 6,723.60 and 3,882.44

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Solution

The fourth proportional to 4,889, 6,723.60 and 3,882.44 is: 5,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889 : 6,723.60 = 3,882.44 : x
  2. Step 2: Convert to fraction form
    4,889/6,723.60 = 3,882.44/x
  3. Step 3: Cross multiply
    4,889x = 6,723.60 × 3,882.44
  4. Step 4: Simplify right side
    4,889x = 26,103,973.58
  5. Step 5: Solve for x
    x = 26,103,973.58/4,889
  6. Step 6: Final answer
    x = 5,339.33

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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.