Home / 2,477.81-3,418.26-1,593.42

Finding the Fourth Proportional to 2,477.81, 3,418.26 and 1,593.42

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Solution

The fourth proportional to 2,477.81, 3,418.26 and 1,593.42 is: 2,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477.81 : 3,418.26 = 1,593.42 : x
  2. Step 2: Convert to fraction form
    2,477.81/3,418.26 = 1,593.42/x
  3. Step 3: Cross multiply
    2,477.81x = 3,418.26 × 1,593.42
  4. Step 4: Simplify right side
    2,477.81x = 5,446,723.85
  5. Step 5: Solve for x
    x = 5,446,723.85/2,477.81
  6. Step 6: Final answer
    x = 2,198.21

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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.