Home / 6,813.52-10,218.35-1,882.04

Finding the Fourth Proportional to 6,813.52, 10,218.35 and 1,882.04

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Solution

The fourth proportional to 6,813.52, 10,218.35 and 1,882.04 is: 2,822.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813.52 : 10,218.35 = 1,882.04 : x
  2. Step 2: Convert to fraction form
    6,813.52/10,218.35 = 1,882.04/x
  3. Step 3: Cross multiply
    6,813.52x = 10,218.35 × 1,882.04
  4. Step 4: Simplify right side
    6,813.52x = 19,231,297.05
  5. Step 5: Solve for x
    x = 19,231,297.05/6,813.52
  6. Step 6: Final answer
    x = 2,822.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.