Home / 2,412.28-3,329.12-1,364.44

Finding the Fourth Proportional to 2,412.28, 3,329.12 and 1,364.44

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Solution

The fourth proportional to 2,412.28, 3,329.12 and 1,364.44 is: 1,883.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412.28 : 3,329.12 = 1,364.44 : x
  2. Step 2: Convert to fraction form
    2,412.28/3,329.12 = 1,364.44/x
  3. Step 3: Cross multiply
    2,412.28x = 3,329.12 × 1,364.44
  4. Step 4: Simplify right side
    2,412.28x = 4,542,384.49
  5. Step 5: Solve for x
    x = 4,542,384.49/2,412.28
  6. Step 6: Final answer
    x = 1,883.03

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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.