Home / 11,083.53-15,293.18-6,607.70

Finding the Fourth Proportional to 11,083.53, 15,293.18 and 6,607.70

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Solution

The fourth proportional to 11,083.53, 15,293.18 and 6,607.70 is: 9,117.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,083.53 : 15,293.18 = 6,607.70 : x
  2. Step 2: Convert to fraction form
    11,083.53/15,293.18 = 6,607.70/x
  3. Step 3: Cross multiply
    11,083.53x = 15,293.18 × 6,607.70
  4. Step 4: Simplify right side
    11,083.53x = 101,052,635.98
  5. Step 5: Solve for x
    x = 101,052,635.98/11,083.53
  6. Step 6: Final answer
    x = 9,117.37

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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.