Home / 3,492.78-5,239.85-1,027.59

Finding the Fourth Proportional to 3,492.78, 5,239.85 and 1,027.59

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Solution

The fourth proportional to 3,492.78, 5,239.85 and 1,027.59 is: 1,541.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.78 : 5,239.85 = 1,027.59 : x
  2. Step 2: Convert to fraction form
    3,492.78/5,239.85 = 1,027.59/x
  3. Step 3: Cross multiply
    3,492.78x = 5,239.85 × 1,027.59
  4. Step 4: Simplify right side
    3,492.78x = 5,384,412.32
  5. Step 5: Solve for x
    x = 5,384,412.32/3,492.78
  6. Step 6: Final answer
    x = 1,541.58

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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.