Home / 26,727.43-40,079.29-14,245.12

Finding the Fourth Proportional to 26,727.43, 40,079.29 and 14,245.12

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Solution

The fourth proportional to 26,727.43, 40,079.29 and 14,245.12 is: 21,361.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,727.43 : 40,079.29 = 14,245.12 : x
  2. Step 2: Convert to fraction form
    26,727.43/40,079.29 = 14,245.12/x
  3. Step 3: Cross multiply
    26,727.43x = 40,079.29 × 14,245.12
  4. Step 4: Simplify right side
    26,727.43x = 570,934,295.56
  5. Step 5: Solve for x
    x = 570,934,295.56/26,727.43
  6. Step 6: Final answer
    x = 21,361.36

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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.