Home / 8,568.51-11,821.06-5,583.25

Finding the Fourth Proportional to 8,568.51, 11,821.06 and 5,583.25

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Solution

The fourth proportional to 8,568.51, 11,821.06 and 5,583.25 is: 7,702.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,568.51 : 11,821.06 = 5,583.25 : x
  2. Step 2: Convert to fraction form
    8,568.51/11,821.06 = 5,583.25/x
  3. Step 3: Cross multiply
    8,568.51x = 11,821.06 × 5,583.25
  4. Step 4: Simplify right side
    8,568.51x = 65,999,933.25
  5. Step 5: Solve for x
    x = 65,999,933.25/8,568.51
  6. Step 6: Final answer
    x = 7,702.61

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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.