Home / 51,065.22-76,597.83-13,625.43

Finding the Fourth Proportional to 51,065.22, 76,597.83 and 13,625.43

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Solution

The fourth proportional to 51,065.22, 76,597.83 and 13,625.43 is: 20,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,065.22 : 76,597.83 = 13,625.43 : x
  2. Step 2: Convert to fraction form
    51,065.22/76,597.83 = 13,625.43/x
  3. Step 3: Cross multiply
    51,065.22x = 76,597.83 × 13,625.43
  4. Step 4: Simplify right side
    51,065.22x = 1,043,678,083.58
  5. Step 5: Solve for x
    x = 1,043,678,083.58/51,065.22
  6. Step 6: Final answer
    x = 20,438.14

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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.