Home / 11,083.88-15,295.95-6,369.27

Finding the Fourth Proportional to 11,083.88, 15,295.95 and 6,369.27

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Solution

The fourth proportional to 11,083.88, 15,295.95 and 6,369.27 is: 8,789.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.88 : 15,295.95 = 6,369.27 : x
  2. Step 2: Convert to fraction form
    11,083.88/15,295.95 = 6,369.27/x
  3. Step 3: Cross multiply
    11,083.88x = 15,295.95 × 6,369.27
  4. Step 4: Simplify right side
    11,083.88x = 97,424,035.46
  5. Step 5: Solve for x
    x = 97,424,035.46/11,083.88
  6. Step 6: Final answer
    x = 8,789.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.