Home / 3,492.83-5,230.68-2,256.50

Finding the Fourth Proportional to 3,492.83, 5,230.68 and 2,256.50

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Solution

The fourth proportional to 3,492.83, 5,230.68 and 2,256.50 is: 3,379.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492.83 : 5,230.68 = 2,256.50 : x
  2. Step 2: Convert to fraction form
    3,492.83/5,230.68 = 2,256.50/x
  3. Step 3: Cross multiply
    3,492.83x = 5,230.68 × 2,256.50
  4. Step 4: Simplify right side
    3,492.83x = 11,803,029.42
  5. Step 5: Solve for x
    x = 11,803,029.42/3,492.83
  6. Step 6: Final answer
    x = 3,379.22

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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.