Home / 56,614.93-84,922.59-17,172.38

Finding the Fourth Proportional to 56,614.93, 84,922.59 and 17,172.38

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Solution

The fourth proportional to 56,614.93, 84,922.59 and 17,172.38 is: 25,758.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,614.93 : 84,922.59 = 17,172.38 : x
  2. Step 2: Convert to fraction form
    56,614.93/84,922.59 = 17,172.38/x
  3. Step 3: Cross multiply
    56,614.93x = 84,922.59 × 17,172.38
  4. Step 4: Simplify right side
    56,614.93x = 1,458,322,986.06
  5. Step 5: Solve for x
    x = 1,458,322,986.06/56,614.93
  6. Step 6: Final answer
    x = 25,758.63

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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.