Home / 57,268.42-85,914.97-17,284.06

Finding the Fourth Proportional to 57,268.42, 85,914.97 and 17,284.06

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Solution

The fourth proportional to 57,268.42, 85,914.97 and 17,284.06 is: 25,929.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,268.42 : 85,914.97 = 17,284.06 : x
  2. Step 2: Convert to fraction form
    57,268.42/85,914.97 = 17,284.06/x
  3. Step 3: Cross multiply
    57,268.42x = 85,914.97 × 17,284.06
  4. Step 4: Simplify right side
    57,268.42x = 1,484,959,496.38
  5. Step 5: Solve for x
    x = 1,484,959,496.38/57,268.42
  6. Step 6: Final answer
    x = 25,929.81

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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.