Home / 3,259.42-4,497.93-1,823.78

Finding the Fourth Proportional to 3,259.42, 4,497.93 and 1,823.78

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Solution

The fourth proportional to 3,259.42, 4,497.93 and 1,823.78 is: 2,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259.42 : 4,497.93 = 1,823.78 : x
  2. Step 2: Convert to fraction form
    3,259.42/4,497.93 = 1,823.78/x
  3. Step 3: Cross multiply
    3,259.42x = 4,497.93 × 1,823.78
  4. Step 4: Simplify right side
    3,259.42x = 8,203,246.02
  5. Step 5: Solve for x
    x = 8,203,246.02/3,259.42
  6. Step 6: Final answer
    x = 2,516.78

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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.