Home / 26,227-36,193.20-14,290.44

Finding the Fourth Proportional to 26,227, 36,193.20 and 14,290.44

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Solution

The fourth proportional to 26,227, 36,193.20 and 14,290.44 is: 19,720.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,227 : 36,193.20 = 14,290.44 : x
  2. Step 2: Convert to fraction form
    26,227/36,193.20 = 14,290.44/x
  3. Step 3: Cross multiply
    26,227x = 36,193.20 × 14,290.44
  4. Step 4: Simplify right side
    26,227x = 517,216,753.01
  5. Step 5: Solve for x
    x = 517,216,753.01/26,227
  6. Step 6: Final answer
    x = 19,720.77

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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.