Home / 56,815.62-85,222.97-16,837.26

Finding the Fourth Proportional to 56,815.62, 85,222.97 and 16,837.26

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Solution

The fourth proportional to 56,815.62, 85,222.97 and 16,837.26 is: 25,255.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,815.62 : 85,222.97 = 16,837.26 : x
  2. Step 2: Convert to fraction form
    56,815.62/85,222.97 = 16,837.26/x
  3. Step 3: Cross multiply
    56,815.62x = 85,222.97 × 16,837.26
  4. Step 4: Simplify right side
    56,815.62x = 1,434,921,303.86
  5. Step 5: Solve for x
    x = 1,434,921,303.86/56,815.62
  6. Step 6: Final answer
    x = 25,255.75

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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.