Home / 7,828.08-10,799.13-6,932.71

Finding the Fourth Proportional to 7,828.08, 10,799.13 and 6,932.71

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Solution

The fourth proportional to 7,828.08, 10,799.13 and 6,932.71 is: 9,563.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828.08 : 10,799.13 = 6,932.71 : x
  2. Step 2: Convert to fraction form
    7,828.08/10,799.13 = 6,932.71/x
  3. Step 3: Cross multiply
    7,828.08x = 10,799.13 × 6,932.71
  4. Step 4: Simplify right side
    7,828.08x = 74,867,236.54
  5. Step 5: Solve for x
    x = 74,867,236.54/7,828.08
  6. Step 6: Final answer
    x = 9,563.93

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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.