Home / 7,326.31-10,990.83-2,396.22

Finding the Fourth Proportional to 7,326.31, 10,990.83 and 2,396.22

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Solution

The fourth proportional to 7,326.31, 10,990.83 and 2,396.22 is: 3,594.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326.31 : 10,990.83 = 2,396.22 : x
  2. Step 2: Convert to fraction form
    7,326.31/10,990.83 = 2,396.22/x
  3. Step 3: Cross multiply
    7,326.31x = 10,990.83 × 2,396.22
  4. Step 4: Simplify right side
    7,326.31x = 26,336,407.69
  5. Step 5: Solve for x
    x = 26,336,407.69/7,326.31
  6. Step 6: Final answer
    x = 3,594.77

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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.