Home / 2,249.83-3,358.47-1,943.65

Finding the Fourth Proportional to 2,249.83, 3,358.47 and 1,943.65

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Solution

The fourth proportional to 2,249.83, 3,358.47 and 1,943.65 is: 2,901.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.83 : 3,358.47 = 1,943.65 : x
  2. Step 2: Convert to fraction form
    2,249.83/3,358.47 = 1,943.65/x
  3. Step 3: Cross multiply
    2,249.83x = 3,358.47 × 1,943.65
  4. Step 4: Simplify right side
    2,249.83x = 6,527,690.22
  5. Step 5: Solve for x
    x = 6,527,690.22/2,249.83
  6. Step 6: Final answer
    x = 2,901.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.