Home / 2,342.40-3,232.49-1,294.44

Finding the Fourth Proportional to 2,342.40, 3,232.49 and 1,294.44

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Solution

The fourth proportional to 2,342.40, 3,232.49 and 1,294.44 is: 1,786.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342.40 : 3,232.49 = 1,294.44 : x
  2. Step 2: Convert to fraction form
    2,342.40/3,232.49 = 1,294.44/x
  3. Step 3: Cross multiply
    2,342.40x = 3,232.49 × 1,294.44
  4. Step 4: Simplify right side
    2,342.40x = 4,184,257.88
  5. Step 5: Solve for x
    x = 4,184,257.88/2,342.40
  6. Step 6: Final answer
    x = 1,786.31

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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.