Home / 2,412.35-3,329.10-1,364.43

Finding the Fourth Proportional to 2,412.35, 3,329.10 and 1,364.43

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Solution

The fourth proportional to 2,412.35, 3,329.10 and 1,364.43 is: 1,882.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412.35 : 3,329.10 = 1,364.43 : x
  2. Step 2: Convert to fraction form
    2,412.35/3,329.10 = 1,364.43/x
  3. Step 3: Cross multiply
    2,412.35x = 3,329.10 × 1,364.43
  4. Step 4: Simplify right side
    2,412.35x = 4,542,323.91
  5. Step 5: Solve for x
    x = 4,542,323.91/2,412.35
  6. Step 6: Final answer
    x = 1,882.95

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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.