Home / 51,066.22-76,599.33-13,626.43

Finding the Fourth Proportional to 51,066.22, 76,599.33 and 13,626.43

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Solution

The fourth proportional to 51,066.22, 76,599.33 and 13,626.43 is: 20,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,066.22 : 76,599.33 = 13,626.43 : x
  2. Step 2: Convert to fraction form
    51,066.22/76,599.33 = 13,626.43/x
  3. Step 3: Cross multiply
    51,066.22x = 76,599.33 × 13,626.43
  4. Step 4: Simplify right side
    51,066.22x = 1,043,775,408.29
  5. Step 5: Solve for x
    x = 1,043,775,408.29/51,066.22
  6. Step 6: Final answer
    x = 20,439.65

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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.