Home / 2,493.42-3,439.80-1,444.92

Finding the Fourth Proportional to 2,493.42, 3,439.80 and 1,444.92

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Solution

The fourth proportional to 2,493.42, 3,439.80 and 1,444.92 is: 1,993.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,493.42 : 3,439.80 = 1,444.92 : x
  2. Step 2: Convert to fraction form
    2,493.42/3,439.80 = 1,444.92/x
  3. Step 3: Cross multiply
    2,493.42x = 3,439.80 × 1,444.92
  4. Step 4: Simplify right side
    2,493.42x = 4,970,235.82
  5. Step 5: Solve for x
    x = 4,970,235.82/2,493.42
  6. Step 6: Final answer
    x = 1,993.34

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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.