Home / 4,135.29-6,202.94-1,213.62

Finding the Fourth Proportional to 4,135.29, 6,202.94 and 1,213.62

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Solution

The fourth proportional to 4,135.29, 6,202.94 and 1,213.62 is: 1,820.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.29 : 6,202.94 = 1,213.62 : x
  2. Step 2: Convert to fraction form
    4,135.29/6,202.94 = 1,213.62/x
  3. Step 3: Cross multiply
    4,135.29x = 6,202.94 × 1,213.62
  4. Step 4: Simplify right side
    4,135.29x = 7,528,012.04
  5. Step 5: Solve for x
    x = 7,528,012.04/4,135.29
  6. Step 6: Final answer
    x = 1,820.43

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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.