Home / 33,325.47-49,988.19-13,343.96

Finding the Fourth Proportional to 33,325.47, 49,988.19 and 13,343.96

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Solution

The fourth proportional to 33,325.47, 49,988.19 and 13,343.96 is: 20,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,325.47 : 49,988.19 = 13,343.96 : x
  2. Step 2: Convert to fraction form
    33,325.47/49,988.19 = 13,343.96/x
  3. Step 3: Cross multiply
    33,325.47x = 49,988.19 × 13,343.96
  4. Step 4: Simplify right side
    33,325.47x = 667,040,157.89
  5. Step 5: Solve for x
    x = 667,040,157.89/33,325.47
  6. Step 6: Final answer
    x = 20,015.93

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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.