Home / 10,950.92-15,110.42-6,234.28

Finding the Fourth Proportional to 10,950.92, 15,110.42 and 6,234.28

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Solution

The fourth proportional to 10,950.92, 15,110.42 and 6,234.28 is: 8,602.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,950.92 : 15,110.42 = 6,234.28 : x
  2. Step 2: Convert to fraction form
    10,950.92/15,110.42 = 6,234.28/x
  3. Step 3: Cross multiply
    10,950.92x = 15,110.42 × 6,234.28
  4. Step 4: Simplify right side
    10,950.92x = 94,202,589.20
  5. Step 5: Solve for x
    x = 94,202,589.20/10,950.92
  6. Step 6: Final answer
    x = 8,602.25

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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.