Home / 56,954.66-85,416.33-16,971.84

Finding the Fourth Proportional to 56,954.66, 85,416.33 and 16,971.84

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Solution

The fourth proportional to 56,954.66, 85,416.33 and 16,971.84 is: 25,453.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,954.66 : 85,416.33 = 16,971.84 : x
  2. Step 2: Convert to fraction form
    56,954.66/85,416.33 = 16,971.84/x
  3. Step 3: Cross multiply
    56,954.66x = 85,416.33 × 16,971.84
  4. Step 4: Simplify right side
    56,954.66x = 1,449,672,286.15
  5. Step 5: Solve for x
    x = 1,449,672,286.15/56,954.66
  6. Step 6: Final answer
    x = 25,453.10

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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.