Home / 26,675.43-36,784.44-22,911

Finding the Fourth Proportional to 26,675.43, 36,784.44 and 22,911

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Solution

The fourth proportional to 26,675.43, 36,784.44 and 22,911 is: 31,593.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,675.43 : 36,784.44 = 22,911 : x
  2. Step 2: Convert to fraction form
    26,675.43/36,784.44 = 22,911/x
  3. Step 3: Cross multiply
    26,675.43x = 36,784.44 × 22,911
  4. Step 4: Simplify right side
    26,675.43x = 842,768,304.84
  5. Step 5: Solve for x
    x = 842,768,304.84/26,675.43
  6. Step 6: Final answer
    x = 31,593.43

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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.