Home / 22,148.51-33,185.13-13,364.96

Finding the Fourth Proportional to 22,148.51, 33,185.13 and 13,364.96

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Solution

The fourth proportional to 22,148.51, 33,185.13 and 13,364.96 is: 20,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148.51 : 33,185.13 = 13,364.96 : x
  2. Step 2: Convert to fraction form
    22,148.51/33,185.13 = 13,364.96/x
  3. Step 3: Cross multiply
    22,148.51x = 33,185.13 × 13,364.96
  4. Step 4: Simplify right side
    22,148.51x = 443,517,769.12
  5. Step 5: Solve for x
    x = 443,517,769.12/22,148.51
  6. Step 6: Final answer
    x = 20,024.73

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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.