Home / 36,236.16-54,361.92-17,529.60

Finding the Fourth Proportional to 36,236.16, 54,361.92 and 17,529.60

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Solution

The fourth proportional to 36,236.16, 54,361.92 and 17,529.60 is: 26,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,236.16 : 54,361.92 = 17,529.60 : x
  2. Step 2: Convert to fraction form
    36,236.16/54,361.92 = 17,529.60/x
  3. Step 3: Cross multiply
    36,236.16x = 54,361.92 × 17,529.60
  4. Step 4: Simplify right side
    36,236.16x = 952,942,712.83
  5. Step 5: Solve for x
    x = 952,942,712.83/36,236.16
  6. Step 6: Final answer
    x = 26,298.12

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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.