Home / 7,650.27-11,466.18-3,950.49

Finding the Fourth Proportional to 7,650.27, 11,466.18 and 3,950.49

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Solution

The fourth proportional to 7,650.27, 11,466.18 and 3,950.49 is: 5,920.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.27 : 11,466.18 = 3,950.49 : x
  2. Step 2: Convert to fraction form
    7,650.27/11,466.18 = 3,950.49/x
  3. Step 3: Cross multiply
    7,650.27x = 11,466.18 × 3,950.49
  4. Step 4: Simplify right side
    7,650.27x = 45,296,977.04
  5. Step 5: Solve for x
    x = 45,296,977.04/7,650.27
  6. Step 6: Final answer
    x = 5,920.96

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1.5x scale

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.