Home / 3,492.48-5,239.68-1,184.64

Finding the Fourth Proportional to 3,492.48, 5,239.68 and 1,184.64

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Solution

The fourth proportional to 3,492.48, 5,239.68 and 1,184.64 is: 1,777.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.48 : 5,239.68 = 1,184.64 : x
  2. Step 2: Convert to fraction form
    3,492.48/5,239.68 = 1,184.64/x
  3. Step 3: Cross multiply
    3,492.48x = 5,239.68 × 1,184.64
  4. Step 4: Simplify right side
    3,492.48x = 6,207,134.52
  5. Step 5: Solve for x
    x = 6,207,134.52/3,492.48
  6. Step 6: Final answer
    x = 1,777.29

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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.