Home / 57,914.46-86,861.34-17,379.72

Finding the Fourth Proportional to 57,914.46, 86,861.34 and 17,379.72

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Solution

The fourth proportional to 57,914.46, 86,861.34 and 17,379.72 is: 26,066.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,914.46 : 86,861.34 = 17,379.72 : x
  2. Step 2: Convert to fraction form
    57,914.46/86,861.34 = 17,379.72/x
  3. Step 3: Cross multiply
    57,914.46x = 86,861.34 × 17,379.72
  4. Step 4: Simplify right side
    57,914.46x = 1,509,625,768.02
  5. Step 5: Solve for x
    x = 1,509,625,768.02/57,914.46
  6. Step 6: Final answer
    x = 26,066.47

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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.