Home / 4,882.82-6,730.43-3,818.75

Finding the Fourth Proportional to 4,882.82, 6,730.43 and 3,818.75

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Solution

The fourth proportional to 4,882.82, 6,730.43 and 3,818.75 is: 5,263.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882.82 : 6,730.43 = 3,818.75 : x
  2. Step 2: Convert to fraction form
    4,882.82/6,730.43 = 3,818.75/x
  3. Step 3: Cross multiply
    4,882.82x = 6,730.43 × 3,818.75
  4. Step 4: Simplify right side
    4,882.82x = 25,701,776.82
  5. Step 5: Solve for x
    x = 25,701,776.82/4,882.82
  6. Step 6: Final answer
    x = 5,263.72

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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.