Home / 17,984.06-24,821.21-11,275.44

Finding the Fourth Proportional to 17,984.06, 24,821.21 and 11,275.44

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Solution

The fourth proportional to 17,984.06, 24,821.21 and 11,275.44 is: 15,562.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984.06 : 24,821.21 = 11,275.44 : x
  2. Step 2: Convert to fraction form
    17,984.06/24,821.21 = 11,275.44/x
  3. Step 3: Cross multiply
    17,984.06x = 24,821.21 × 11,275.44
  4. Step 4: Simplify right side
    17,984.06x = 279,870,092.27
  5. Step 5: Solve for x
    x = 279,870,092.27/17,984.06
  6. Step 6: Final answer
    x = 15,562.12

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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.