Home / 51,194.23-76,792.56-13,754.35

Finding the Fourth Proportional to 51,194.23, 76,792.56 and 13,754.35

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Solution

The fourth proportional to 51,194.23, 76,792.56 and 13,754.35 is: 20,631.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,194.23 : 76,792.56 = 13,754.35 : x
  2. Step 2: Convert to fraction form
    51,194.23/76,792.56 = 13,754.35/x
  3. Step 3: Cross multiply
    51,194.23x = 76,792.56 × 13,754.35
  4. Step 4: Simplify right side
    51,194.23x = 1,056,231,747.64
  5. Step 5: Solve for x
    x = 1,056,231,747.64/51,194.23
  6. Step 6: Final answer
    x = 20,631.85

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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.