Home / 8,339.69-11,511.66-4,804.31

Finding the Fourth Proportional to 8,339.69, 11,511.66 and 4,804.31

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Solution

The fourth proportional to 8,339.69, 11,511.66 and 4,804.31 is: 6,631.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,339.69 : 11,511.66 = 4,804.31 : x
  2. Step 2: Convert to fraction form
    8,339.69/11,511.66 = 4,804.31/x
  3. Step 3: Cross multiply
    8,339.69x = 11,511.66 × 4,804.31
  4. Step 4: Simplify right side
    8,339.69x = 55,305,583.25
  5. Step 5: Solve for x
    x = 55,305,583.25/8,339.69
  6. Step 6: Final answer
    x = 6,631.61

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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.