Home / 56,727.26-85,103.14-17,283.30

Finding the Fourth Proportional to 56,727.26, 85,103.14 and 17,283.30

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Solution

The fourth proportional to 56,727.26, 85,103.14 and 17,283.30 is: 25,928.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,727.26 : 85,103.14 = 17,283.30 : x
  2. Step 2: Convert to fraction form
    56,727.26/85,103.14 = 17,283.30/x
  3. Step 3: Cross multiply
    56,727.26x = 85,103.14 × 17,283.30
  4. Step 4: Simplify right side
    56,727.26x = 1,470,863,099.56
  5. Step 5: Solve for x
    x = 1,470,863,099.56/56,727.26
  6. Step 6: Final answer
    x = 25,928.68

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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.