Home / 17,840.42-26,760.46-5,361.51

Finding the Fourth Proportional to 17,840.42, 26,760.46 and 5,361.51

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Solution

The fourth proportional to 17,840.42, 26,760.46 and 5,361.51 is: 8,042.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,840.42 : 26,760.46 = 5,361.51 : x
  2. Step 2: Convert to fraction form
    17,840.42/26,760.46 = 5,361.51/x
  3. Step 3: Cross multiply
    17,840.42x = 26,760.46 × 5,361.51
  4. Step 4: Simplify right side
    17,840.42x = 143,476,473.89
  5. Step 5: Solve for x
    x = 143,476,473.89/17,840.42
  6. Step 6: Final answer
    x = 8,042.21

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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.