Home / 6,192.21-9,283.50-4,212.66

Finding the Fourth Proportional to 6,192.21, 9,283.50 and 4,212.66

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Solution

The fourth proportional to 6,192.21, 9,283.50 and 4,212.66 is: 6,315.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.21 : 9,283.50 = 4,212.66 : x
  2. Step 2: Convert to fraction form
    6,192.21/9,283.50 = 4,212.66/x
  3. Step 3: Cross multiply
    6,192.21x = 9,283.50 × 4,212.66
  4. Step 4: Simplify right side
    6,192.21x = 39,108,229.11
  5. Step 5: Solve for x
    x = 39,108,229.11/6,192.21
  6. Step 6: Final answer
    x = 6,315.71

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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.