Home / 4,840.42-6,681.82-3,270.64

Finding the Fourth Proportional to 4,840.42, 6,681.82 and 3,270.64

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Solution

The fourth proportional to 4,840.42, 6,681.82 and 3,270.64 is: 4,514.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840.42 : 6,681.82 = 3,270.64 : x
  2. Step 2: Convert to fraction form
    4,840.42/6,681.82 = 3,270.64/x
  3. Step 3: Cross multiply
    4,840.42x = 6,681.82 × 3,270.64
  4. Step 4: Simplify right side
    4,840.42x = 21,853,819.24
  5. Step 5: Solve for x
    x = 21,853,819.24/4,840.42
  6. Step 6: Final answer
    x = 4,514.86

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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.