Home / 3,588.32-5,382.28-2,136.68

Finding the Fourth Proportional to 3,588.32, 5,382.28 and 2,136.68

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Solution

The fourth proportional to 3,588.32, 5,382.28 and 2,136.68 is: 3,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.32 : 5,382.28 = 2,136.68 : x
  2. Step 2: Convert to fraction form
    3,588.32/5,382.28 = 2,136.68/x
  3. Step 3: Cross multiply
    3,588.32x = 5,382.28 × 2,136.68
  4. Step 4: Simplify right side
    3,588.32x = 11,500,210.03
  5. Step 5: Solve for x
    x = 11,500,210.03/3,588.32
  6. Step 6: Final answer
    x = 3,204.90

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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.