Home / 4,632.78-6,392.21-2,743.42

Finding the Fourth Proportional to 4,632.78, 6,392.21 and 2,743.42

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Solution

The fourth proportional to 4,632.78, 6,392.21 and 2,743.42 is: 3,785.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.78 : 6,392.21 = 2,743.42 : x
  2. Step 2: Convert to fraction form
    4,632.78/6,392.21 = 2,743.42/x
  3. Step 3: Cross multiply
    4,632.78x = 6,392.21 × 2,743.42
  4. Step 4: Simplify right side
    4,632.78x = 17,536,516.76
  5. Step 5: Solve for x
    x = 17,536,516.76/4,632.78
  6. Step 6: Final answer
    x = 3,785.31

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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.