Home / 18,049.22-24,908.70-10,091.45

Finding the Fourth Proportional to 18,049.22, 24,908.70 and 10,091.45

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Solution

The fourth proportional to 18,049.22, 24,908.70 and 10,091.45 is: 13,926.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,049.22 : 24,908.70 = 10,091.45 : x
  2. Step 2: Convert to fraction form
    18,049.22/24,908.70 = 10,091.45/x
  3. Step 3: Cross multiply
    18,049.22x = 24,908.70 × 10,091.45
  4. Step 4: Simplify right side
    18,049.22x = 251,364,776.07
  5. Step 5: Solve for x
    x = 251,364,776.07/18,049.22
  6. Step 6: Final answer
    x = 13,926.63

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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.