Home / 2,361.20-3,256.05-1,593.17

Finding the Fourth Proportional to 2,361.20, 3,256.05 and 1,593.17

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Solution

The fourth proportional to 2,361.20, 3,256.05 and 1,593.17 is: 2,196.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361.20 : 3,256.05 = 1,593.17 : x
  2. Step 2: Convert to fraction form
    2,361.20/3,256.05 = 1,593.17/x
  3. Step 3: Cross multiply
    2,361.20x = 3,256.05 × 1,593.17
  4. Step 4: Simplify right side
    2,361.20x = 5,187,434.12
  5. Step 5: Solve for x
    x = 5,187,434.12/2,361.20
  6. Step 6: Final answer
    x = 2,196.95

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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.