Home / 8,517.27-11,750.58-5,329.26

Finding the Fourth Proportional to 8,517.27, 11,750.58 and 5,329.26

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Solution

The fourth proportional to 8,517.27, 11,750.58 and 5,329.26 is: 7,352.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517.27 : 11,750.58 = 5,329.26 : x
  2. Step 2: Convert to fraction form
    8,517.27/11,750.58 = 5,329.26/x
  3. Step 3: Cross multiply
    8,517.27x = 11,750.58 × 5,329.26
  4. Step 4: Simplify right side
    8,517.27x = 62,621,869.32
  5. Step 5: Solve for x
    x = 62,621,869.32/8,517.27
  6. Step 6: Final answer
    x = 7,352.34

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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.