Home / 8,629.62-11,908.50-4,852.86

Finding the Fourth Proportional to 8,629.62, 11,908.50 and 4,852.86

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Solution

The fourth proportional to 8,629.62, 11,908.50 and 4,852.86 is: 6,696.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,629.62 : 11,908.50 = 4,852.86 : x
  2. Step 2: Convert to fraction form
    8,629.62/11,908.50 = 4,852.86/x
  3. Step 3: Cross multiply
    8,629.62x = 11,908.50 × 4,852.86
  4. Step 4: Simplify right side
    8,629.62x = 57,790,283.31
  5. Step 5: Solve for x
    x = 57,790,283.31/8,629.62
  6. Step 6: Final answer
    x = 6,696.74

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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.