Home / 56,372.39-84,559.29-16,927.21

Finding the Fourth Proportional to 56,372.39, 84,559.29 and 16,927.21

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Solution

The fourth proportional to 56,372.39, 84,559.29 and 16,927.21 is: 25,391.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,372.39 : 84,559.29 = 16,927.21 : x
  2. Step 2: Convert to fraction form
    56,372.39/84,559.29 = 16,927.21/x
  3. Step 3: Cross multiply
    56,372.39x = 84,559.29 × 16,927.21
  4. Step 4: Simplify right side
    56,372.39x = 1,431,352,859.28
  5. Step 5: Solve for x
    x = 1,431,352,859.28/56,372.39
  6. Step 6: Final answer
    x = 25,391.03

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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.