Home / 3,492.02-5,238.87-1,026.79

Finding the Fourth Proportional to 3,492.02, 5,238.87 and 1,026.79

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Solution

The fourth proportional to 3,492.02, 5,238.87 and 1,026.79 is: 1,540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.02 : 5,238.87 = 1,026.79 : x
  2. Step 2: Convert to fraction form
    3,492.02/5,238.87 = 1,026.79/x
  3. Step 3: Cross multiply
    3,492.02x = 5,238.87 × 1,026.79
  4. Step 4: Simplify right side
    3,492.02x = 5,379,219.33
  5. Step 5: Solve for x
    x = 5,379,219.33/3,492.02
  6. Step 6: Final answer
    x = 1,540.43

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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.