Home / 15,997.23-22,081.82-10,546.74

Finding the Fourth Proportional to 15,997.23, 22,081.82 and 10,546.74

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Solution

The fourth proportional to 15,997.23, 22,081.82 and 10,546.74 is: 14,558.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,997.23 : 22,081.82 = 10,546.74 : x
  2. Step 2: Convert to fraction form
    15,997.23/22,081.82 = 10,546.74/x
  3. Step 3: Cross multiply
    15,997.23x = 22,081.82 × 10,546.74
  4. Step 4: Simplify right side
    15,997.23x = 232,891,161.53
  5. Step 5: Solve for x
    x = 232,891,161.53/15,997.23
  6. Step 6: Final answer
    x = 14,558.22

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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.