Home / 26,297.42-39,387.29-12,236.37

Finding the Fourth Proportional to 26,297.42, 39,387.29 and 12,236.37

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Solution

The fourth proportional to 26,297.42, 39,387.29 and 12,236.37 is: 18,327.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,297.42 : 39,387.29 = 12,236.37 : x
  2. Step 2: Convert to fraction form
    26,297.42/39,387.29 = 12,236.37/x
  3. Step 3: Cross multiply
    26,297.42x = 39,387.29 × 12,236.37
  4. Step 4: Simplify right side
    26,297.42x = 481,957,392.56
  5. Step 5: Solve for x
    x = 481,957,392.56/26,297.42
  6. Step 6: Final answer
    x = 18,327.18

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1.5x scale

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.