Home / 8,236.04-11,365.27-4,879.17

Finding the Fourth Proportional to 8,236.04, 11,365.27 and 4,879.17

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Solution

The fourth proportional to 8,236.04, 11,365.27 and 4,879.17 is: 6,732.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,236.04 : 11,365.27 = 4,879.17 : x
  2. Step 2: Convert to fraction form
    8,236.04/11,365.27 = 4,879.17/x
  3. Step 3: Cross multiply
    8,236.04x = 11,365.27 × 4,879.17
  4. Step 4: Simplify right side
    8,236.04x = 55,453,072.23
  5. Step 5: Solve for x
    x = 55,453,072.23/8,236.04
  6. Step 6: Final answer
    x = 6,732.98

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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.