Home / 8,513.37-11,744.66-4,975.02

Finding the Fourth Proportional to 8,513.37, 11,744.66 and 4,975.02

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Solution

The fourth proportional to 8,513.37, 11,744.66 and 4,975.02 is: 6,863.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513.37 : 11,744.66 = 4,975.02 : x
  2. Step 2: Convert to fraction form
    8,513.37/11,744.66 = 4,975.02/x
  3. Step 3: Cross multiply
    8,513.37x = 11,744.66 × 4,975.02
  4. Step 4: Simplify right side
    8,513.37x = 58,429,930.83
  5. Step 5: Solve for x
    x = 58,429,930.83/8,513.37
  6. Step 6: Final answer
    x = 6,863.31

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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.