Home / 2,359.09-3,257.91-1,943.56

Finding the Fourth Proportional to 2,359.09, 3,257.91 and 1,943.56

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Solution

The fourth proportional to 2,359.09, 3,257.91 and 1,943.56 is: 2,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359.09 : 3,257.91 = 1,943.56 : x
  2. Step 2: Convert to fraction form
    2,359.09/3,257.91 = 1,943.56/x
  3. Step 3: Cross multiply
    2,359.09x = 3,257.91 × 1,943.56
  4. Step 4: Simplify right side
    2,359.09x = 6,331,943.56
  5. Step 5: Solve for x
    x = 6,331,943.56/2,359.09
  6. Step 6: Final answer
    x = 2,684.06

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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.