Home / 5,492.21-8,238.24-1,332.25

Finding the Fourth Proportional to 5,492.21, 8,238.24 and 1,332.25

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Solution

The fourth proportional to 5,492.21, 8,238.24 and 1,332.25 is: 1,998.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.21 : 8,238.24 = 1,332.25 : x
  2. Step 2: Convert to fraction form
    5,492.21/8,238.24 = 1,332.25/x
  3. Step 3: Cross multiply
    5,492.21x = 8,238.24 × 1,332.25
  4. Step 4: Simplify right side
    5,492.21x = 10,975,398.57
  5. Step 5: Solve for x
    x = 10,975,398.57/5,492.21
  6. Step 6: Final answer
    x = 1,998.36

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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.