Home / 7,828.11-10,799.73-6,833.43

Finding the Fourth Proportional to 7,828.11, 10,799.73 and 6,833.43

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Solution

The fourth proportional to 7,828.11, 10,799.73 and 6,833.43 is: 9,427.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828.11 : 10,799.73 = 6,833.43 : x
  2. Step 2: Convert to fraction form
    7,828.11/10,799.73 = 6,833.43/x
  3. Step 3: Cross multiply
    7,828.11x = 10,799.73 × 6,833.43
  4. Step 4: Simplify right side
    7,828.11x = 73,799,198.97
  5. Step 5: Solve for x
    x = 73,799,198.97/7,828.11
  6. Step 6: Final answer
    x = 9,427.46

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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.