Home / 2,433.36-3,357.84-1,549.44

Finding the Fourth Proportional to 2,433.36, 3,357.84 and 1,549.44

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Solution

The fourth proportional to 2,433.36, 3,357.84 and 1,549.44 is: 2,138.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.36 : 3,357.84 = 1,549.44 : x
  2. Step 2: Convert to fraction form
    2,433.36/3,357.84 = 1,549.44/x
  3. Step 3: Cross multiply
    2,433.36x = 3,357.84 × 1,549.44
  4. Step 4: Simplify right side
    2,433.36x = 5,202,771.61
  5. Step 5: Solve for x
    x = 5,202,771.61/2,433.36
  6. Step 6: Final answer
    x = 2,138.10

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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.