Home / 26,684.43-36,796.86-22,920.03

Finding the Fourth Proportional to 26,684.43, 36,796.86 and 22,920.03

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Solution

The fourth proportional to 26,684.43, 36,796.86 and 22,920.03 is: 31,605.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,684.43 : 36,796.86 = 22,920.03 : x
  2. Step 2: Convert to fraction form
    26,684.43/36,796.86 = 22,920.03/x
  3. Step 3: Cross multiply
    26,684.43x = 36,796.86 × 22,920.03
  4. Step 4: Simplify right side
    26,684.43x = 843,385,135.11
  5. Step 5: Solve for x
    x = 843,385,135.11/26,684.43
  6. Step 6: Final answer
    x = 31,605.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.