Home / 36,422.36-54,654.78-15,361.10

Finding the Fourth Proportional to 36,422.36, 54,654.78 and 15,361.10

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Solution

The fourth proportional to 36,422.36, 54,654.78 and 15,361.10 is: 23,050.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,422.36 : 54,654.78 = 15,361.10 : x
  2. Step 2: Convert to fraction form
    36,422.36/54,654.78 = 15,361.10/x
  3. Step 3: Cross multiply
    36,422.36x = 54,654.78 × 15,361.10
  4. Step 4: Simplify right side
    36,422.36x = 839,557,541.06
  5. Step 5: Solve for x
    x = 839,557,541.06/36,422.36
  6. Step 6: Final answer
    x = 23,050.61

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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.