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Finding the Fourth Proportional to 3,495.79, 5,243.68 and 2,396.82

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Solution

The fourth proportional to 3,495.79, 5,243.68 and 2,396.82 is: 3,595.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495.79 : 5,243.68 = 2,396.82 : x
  2. Step 2: Convert to fraction form
    3,495.79/5,243.68 = 2,396.82/x
  3. Step 3: Cross multiply
    3,495.79x = 5,243.68 × 2,396.82
  4. Step 4: Simplify right side
    3,495.79x = 12,568,151.11
  5. Step 5: Solve for x
    x = 12,568,151.11/3,495.79
  6. Step 6: Final answer
    x = 3,595.23

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1.5x scale

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.