Home / 10,087.24-15,132.78-3,066.76

Finding the Fourth Proportional to 10,087.24, 15,132.78 and 3,066.76

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Solution

The fourth proportional to 10,087.24, 15,132.78 and 3,066.76 is: 4,600.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,087.24 : 15,132.78 = 3,066.76 : x
  2. Step 2: Convert to fraction form
    10,087.24/15,132.78 = 3,066.76/x
  3. Step 3: Cross multiply
    10,087.24x = 15,132.78 × 3,066.76
  4. Step 4: Simplify right side
    10,087.24x = 46,408,604.39
  5. Step 5: Solve for x
    x = 46,408,604.39/10,087.24
  6. Step 6: Final answer
    x = 4,600.72

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.