Home / 26,321.90-39,439.65-22,433.90

Finding the Fourth Proportional to 26,321.90, 39,439.65 and 22,433.90

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Solution

The fourth proportional to 26,321.90, 39,439.65 and 22,433.90 is: 33,614.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,321.90 : 39,439.65 = 22,433.90 : x
  2. Step 2: Convert to fraction form
    26,321.90/39,439.65 = 22,433.90/x
  3. Step 3: Cross multiply
    26,321.90x = 39,439.65 × 22,433.90
  4. Step 4: Simplify right side
    26,321.90x = 884,785,164.14
  5. Step 5: Solve for x
    x = 884,785,164.14/26,321.90
  6. Step 6: Final answer
    x = 33,614.03

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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.