Home / 16,259.98-24,374.07-7,939.66

Finding the Fourth Proportional to 16,259.98, 24,374.07 and 7,939.66

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Solution

The fourth proportional to 16,259.98, 24,374.07 and 7,939.66 is: 11,901.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259.98 : 24,374.07 = 7,939.66 : x
  2. Step 2: Convert to fraction form
    16,259.98/24,374.07 = 7,939.66/x
  3. Step 3: Cross multiply
    16,259.98x = 24,374.07 × 7,939.66
  4. Step 4: Simplify right side
    16,259.98x = 193,521,828.62
  5. Step 5: Solve for x
    x = 193,521,828.62/16,259.98
  6. Step 6: Final answer
    x = 11,901.73

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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.