Home / 39,310.20-58,969.44-22,669.86

Finding the Fourth Proportional to 39,310.20, 58,969.44 and 22,669.86

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Solution

The fourth proportional to 39,310.20, 58,969.44 and 22,669.86 is: 34,007.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,310.20 : 58,969.44 = 22,669.86 : x
  2. Step 2: Convert to fraction form
    39,310.20/58,969.44 = 22,669.86/x
  3. Step 3: Cross multiply
    39,310.20x = 58,969.44 × 22,669.86
  4. Step 4: Simplify right side
    39,310.20x = 1,336,828,949.08
  5. Step 5: Solve for x
    x = 1,336,828,949.08/39,310.20
  6. Step 6: Final answer
    x = 34,007.18

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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.