Home / 56,923.29-85,387.37-17,481.96

Finding the Fourth Proportional to 56,923.29, 85,387.37 and 17,481.96

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Solution

The fourth proportional to 56,923.29, 85,387.37 and 17,481.96 is: 26,223.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,923.29 : 85,387.37 = 17,481.96 : x
  2. Step 2: Convert to fraction form
    56,923.29/85,387.37 = 17,481.96/x
  3. Step 3: Cross multiply
    56,923.29x = 85,387.37 × 17,481.96
  4. Step 4: Simplify right side
    56,923.29x = 1,492,738,499.44
  5. Step 5: Solve for x
    x = 1,492,738,499.44/56,923.29
  6. Step 6: Final answer
    x = 26,223.69

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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.