Home / 5,708.84-8,558.07-2,196.61

Finding the Fourth Proportional to 5,708.84, 8,558.07 and 2,196.61

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Solution

The fourth proportional to 5,708.84, 8,558.07 and 2,196.61 is: 3,292.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,708.84 : 8,558.07 = 2,196.61 : x
  2. Step 2: Convert to fraction form
    5,708.84/8,558.07 = 2,196.61/x
  3. Step 3: Cross multiply
    5,708.84x = 8,558.07 × 2,196.61
  4. Step 4: Simplify right side
    5,708.84x = 18,798,700.22
  5. Step 5: Solve for x
    x = 18,798,700.22/5,708.84
  6. Step 6: Final answer
    x = 3,292.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.