Home / 39,941.64-59,949.24-20,233.92

Finding the Fourth Proportional to 39,941.64, 59,949.24 and 20,233.92

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Solution

The fourth proportional to 39,941.64, 59,949.24 and 20,233.92 is: 30,369.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,941.64 : 59,949.24 = 20,233.92 : x
  2. Step 2: Convert to fraction form
    39,941.64/59,949.24 = 20,233.92/x
  3. Step 3: Cross multiply
    39,941.64x = 59,949.24 × 20,233.92
  4. Step 4: Simplify right side
    39,941.64x = 1,213,008,126.22
  5. Step 5: Solve for x
    x = 1,213,008,126.22/39,941.64
  6. Step 6: Final answer
    x = 30,369.51

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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.