Home / 3,259.44-4,497.93-2,378.97

Finding the Fourth Proportional to 3,259.44, 4,497.93 and 2,378.97

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Solution

The fourth proportional to 3,259.44, 4,497.93 and 2,378.97 is: 3,282.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.44 : 4,497.93 = 2,378.97 : x
  2. Step 2: Convert to fraction form
    3,259.44/4,497.93 = 2,378.97/x
  3. Step 3: Cross multiply
    3,259.44x = 4,497.93 × 2,378.97
  4. Step 4: Simplify right side
    3,259.44x = 10,700,440.53
  5. Step 5: Solve for x
    x = 10,700,440.53/3,259.44
  6. Step 6: Final answer
    x = 3,282.91

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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.