Home / 10,081.32-13,912.26-6,932.04

Finding the Fourth Proportional to 10,081.32, 13,912.26 and 6,932.04

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Solution

The fourth proportional to 10,081.32, 13,912.26 and 6,932.04 is: 9,566.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,081.32 : 13,912.26 = 6,932.04 : x
  2. Step 2: Convert to fraction form
    10,081.32/13,912.26 = 6,932.04/x
  3. Step 3: Cross multiply
    10,081.32x = 13,912.26 × 6,932.04
  4. Step 4: Simplify right side
    10,081.32x = 96,440,342.81
  5. Step 5: Solve for x
    x = 96,440,342.81/10,081.32
  6. Step 6: Final answer
    x = 9,566.24

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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.