Home / 11,083.27-15,295.22-6,607.39

Finding the Fourth Proportional to 11,083.27, 15,295.22 and 6,607.39

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Solution

The fourth proportional to 11,083.27, 15,295.22 and 6,607.39 is: 9,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.27 : 15,295.22 = 6,607.39 : x
  2. Step 2: Convert to fraction form
    11,083.27/15,295.22 = 6,607.39/x
  3. Step 3: Cross multiply
    11,083.27x = 15,295.22 × 6,607.39
  4. Step 4: Simplify right side
    11,083.27x = 101,061,483.68
  5. Step 5: Solve for x
    x = 101,061,483.68/11,083.27
  6. Step 6: Final answer
    x = 9,118.38

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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.