Home / 51,193.23-76,791.06-13,753.35

Finding the Fourth Proportional to 51,193.23, 76,791.06 and 13,753.35

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Solution

The fourth proportional to 51,193.23, 76,791.06 and 13,753.35 is: 20,630.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,193.23 : 76,791.06 = 13,753.35 : x
  2. Step 2: Convert to fraction form
    51,193.23/76,791.06 = 13,753.35/x
  3. Step 3: Cross multiply
    51,193.23x = 76,791.06 × 13,753.35
  4. Step 4: Simplify right side
    51,193.23x = 1,056,134,325.05
  5. Step 5: Solve for x
    x = 1,056,134,325.05/51,193.23
  6. Step 6: Final answer
    x = 20,630.35

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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.