Home / 17,679.09-24,374.46-14,480.61

Finding the Fourth Proportional to 17,679.09, 24,374.46 and 14,480.61

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Solution

The fourth proportional to 17,679.09, 24,374.46 and 14,480.61 is: 19,964.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,679.09 : 24,374.46 = 14,480.61 : x
  2. Step 2: Convert to fraction form
    17,679.09/24,374.46 = 14,480.61/x
  3. Step 3: Cross multiply
    17,679.09x = 24,374.46 × 14,480.61
  4. Step 4: Simplify right side
    17,679.09x = 352,957,049.22
  5. Step 5: Solve for x
    x = 352,957,049.22/17,679.09
  6. Step 6: Final answer
    x = 19,964.66

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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.