Home / 8,112.30-11,196.99-4,925.94

Finding the Fourth Proportional to 8,112.30, 11,196.99 and 4,925.94

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Solution

The fourth proportional to 8,112.30, 11,196.99 and 4,925.94 is: 6,799.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,112.30 : 11,196.99 = 4,925.94 : x
  2. Step 2: Convert to fraction form
    8,112.30/11,196.99 = 4,925.94/x
  3. Step 3: Cross multiply
    8,112.30x = 11,196.99 × 4,925.94
  4. Step 4: Simplify right side
    8,112.30x = 55,155,700.92
  5. Step 5: Solve for x
    x = 55,155,700.92/8,112.30
  6. Step 6: Final answer
    x = 6,799.02

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