Home / 10,949.96-15,110.88-6,234.14

Finding the Fourth Proportional to 10,949.96, 15,110.88 and 6,234.14

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Solution

The fourth proportional to 10,949.96, 15,110.88 and 6,234.14 is: 8,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,949.96 : 15,110.88 = 6,234.14 : x
  2. Step 2: Convert to fraction form
    10,949.96/15,110.88 = 6,234.14/x
  3. Step 3: Cross multiply
    10,949.96x = 15,110.88 × 6,234.14
  4. Step 4: Simplify right side
    10,949.96x = 94,203,341.44
  5. Step 5: Solve for x
    x = 94,203,341.44/10,949.96
  6. Step 6: Final answer
    x = 8,603.08

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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.