Home / 6,813.29-10,219.92-1,882.92

Finding the Fourth Proportional to 6,813.29, 10,219.92 and 1,882.92

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Solution

The fourth proportional to 6,813.29, 10,219.92 and 1,882.92 is: 2,824.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813.29 : 10,219.92 = 1,882.92 : x
  2. Step 2: Convert to fraction form
    6,813.29/10,219.92 = 1,882.92/x
  3. Step 3: Cross multiply
    6,813.29x = 10,219.92 × 1,882.92
  4. Step 4: Simplify right side
    6,813.29x = 19,243,291.77
  5. Step 5: Solve for x
    x = 19,243,291.77/6,813.29
  6. Step 6: Final answer
    x = 2,824.38

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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.