Home / 3,193.49-4,402.22-2,520.13

Finding the Fourth Proportional to 3,193.49, 4,402.22 and 2,520.13

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Solution

The fourth proportional to 3,193.49, 4,402.22 and 2,520.13 is: 3,473.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.49 : 4,402.22 = 2,520.13 : x
  2. Step 2: Convert to fraction form
    3,193.49/4,402.22 = 2,520.13/x
  3. Step 3: Cross multiply
    3,193.49x = 4,402.22 × 2,520.13
  4. Step 4: Simplify right side
    3,193.49x = 11,094,166.69
  5. Step 5: Solve for x
    x = 11,094,166.69/3,193.49
  6. Step 6: Final answer
    x = 3,473.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.