Home / 7,106.94-10,651.50-5,469.66

Finding the Fourth Proportional to 7,106.94, 10,651.50 and 5,469.66

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Solution

The fourth proportional to 7,106.94, 10,651.50 and 5,469.66 is: 8,197.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106.94 : 10,651.50 = 5,469.66 : x
  2. Step 2: Convert to fraction form
    7,106.94/10,651.50 = 5,469.66/x
  3. Step 3: Cross multiply
    7,106.94x = 10,651.50 × 5,469.66
  4. Step 4: Simplify right side
    7,106.94x = 58,260,083.49
  5. Step 5: Solve for x
    x = 58,260,083.49/7,106.94
  6. Step 6: Final answer
    x = 8,197.63

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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.