Home / 4,055.92-5,588.86-2,992.00

Finding the Fourth Proportional to 4,055.92, 5,588.86 and 2,992.00

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Solution

The fourth proportional to 4,055.92, 5,588.86 and 2,992.00 is: 4,122.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055.92 : 5,588.86 = 2,992.00 : x
  2. Step 2: Convert to fraction form
    4,055.92/5,588.86 = 2,992.00/x
  3. Step 3: Cross multiply
    4,055.92x = 5,588.86 × 2,992.00
  4. Step 4: Simplify right side
    4,055.92x = 16,721,847.67
  5. Step 5: Solve for x
    x = 16,721,847.67/4,055.92
  6. Step 6: Final answer
    x = 4,122.83

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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.