Home / 7,092.22-10,639.74-2,932.84

Finding the Fourth Proportional to 7,092.22, 10,639.74 and 2,932.84

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Solution

The fourth proportional to 7,092.22, 10,639.74 and 2,932.84 is: 4,399.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092.22 : 10,639.74 = 2,932.84 : x
  2. Step 2: Convert to fraction form
    7,092.22/10,639.74 = 2,932.84/x
  3. Step 3: Cross multiply
    7,092.22x = 10,639.74 × 2,932.84
  4. Step 4: Simplify right side
    7,092.22x = 31,204,655.06
  5. Step 5: Solve for x
    x = 31,204,655.06/7,092.22
  6. Step 6: Final answer
    x = 4,399.84

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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.