Home / 12,732.92-19,092.44-4,412.24

Finding the Fourth Proportional to 12,732.92, 19,092.44 and 4,412.24

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Solution

The fourth proportional to 12,732.92, 19,092.44 and 4,412.24 is: 6,615.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,732.92 : 19,092.44 = 4,412.24 : x
  2. Step 2: Convert to fraction form
    12,732.92/19,092.44 = 4,412.24/x
  3. Step 3: Cross multiply
    12,732.92x = 19,092.44 × 4,412.24
  4. Step 4: Simplify right side
    12,732.92x = 84,240,309.94
  5. Step 5: Solve for x
    x = 84,240,309.94/12,732.92
  6. Step 6: Final answer
    x = 6,615.95

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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.