Home / 6,922.40-10,387.24-3,022.24

Finding the Fourth Proportional to 6,922.40, 10,387.24 and 3,022.24

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Solution

The fourth proportional to 6,922.40, 10,387.24 and 3,022.24 is: 4,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.40 : 10,387.24 = 3,022.24 : x
  2. Step 2: Convert to fraction form
    6,922.40/10,387.24 = 3,022.24/x
  3. Step 3: Cross multiply
    6,922.40x = 10,387.24 × 3,022.24
  4. Step 4: Simplify right side
    6,922.40x = 31,392,732.22
  5. Step 5: Solve for x
    x = 31,392,732.22/6,922.40
  6. Step 6: Final answer
    x = 4,534.95

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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.