Home / 2,092.77-3,139.70-1,802.93

Finding the Fourth Proportional to 2,092.77, 3,139.70 and 1,802.93

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Solution

The fourth proportional to 2,092.77, 3,139.70 and 1,802.93 is: 2,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092.77 : 3,139.70 = 1,802.93 : x
  2. Step 2: Convert to fraction form
    2,092.77/3,139.70 = 1,802.93/x
  3. Step 3: Cross multiply
    2,092.77x = 3,139.70 × 1,802.93
  4. Step 4: Simplify right side
    2,092.77x = 5,660,634.61
  5. Step 5: Solve for x
    x = 5,660,634.61/2,092.77
  6. Step 6: Final answer
    x = 2,704.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.