Home / 3,575.22-5,360.82-1,492.98

Finding the Fourth Proportional to 3,575.22, 5,360.82 and 1,492.98

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Solution

The fourth proportional to 3,575.22, 5,360.82 and 1,492.98 is: 2,238.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.22 : 5,360.82 = 1,492.98 : x
  2. Step 2: Convert to fraction form
    3,575.22/5,360.82 = 1,492.98/x
  3. Step 3: Cross multiply
    3,575.22x = 5,360.82 × 1,492.98
  4. Step 4: Simplify right side
    3,575.22x = 8,003,597.04
  5. Step 5: Solve for x
    x = 8,003,597.04/3,575.22
  6. Step 6: Final answer
    x = 2,238.63

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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.