Home / 4,783.76-6,601.24-2,992.04

Finding the Fourth Proportional to 4,783.76, 6,601.24 and 2,992.04

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Solution

The fourth proportional to 4,783.76, 6,601.24 and 2,992.04 is: 4,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.76 : 6,601.24 = 2,992.04 : x
  2. Step 2: Convert to fraction form
    4,783.76/6,601.24 = 2,992.04/x
  3. Step 3: Cross multiply
    4,783.76x = 6,601.24 × 2,992.04
  4. Step 4: Simplify right side
    4,783.76x = 19,751,126.16
  5. Step 5: Solve for x
    x = 19,751,126.16/4,783.76
  6. Step 6: Final answer
    x = 4,128.79

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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.