Home / 5,523.84-8,288.64-3,214.08

Finding the Fourth Proportional to 5,523.84, 8,288.64 and 3,214.08

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Solution

The fourth proportional to 5,523.84, 8,288.64 and 3,214.08 is: 4,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.84 : 8,288.64 = 3,214.08 : x
  2. Step 2: Convert to fraction form
    5,523.84/8,288.64 = 3,214.08/x
  3. Step 3: Cross multiply
    5,523.84x = 8,288.64 × 3,214.08
  4. Step 4: Simplify right side
    5,523.84x = 26,640,352.05
  5. Step 5: Solve for x
    x = 26,640,352.05/5,523.84
  6. Step 6: Final answer
    x = 4,822.80

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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.