Home / 4,728.11-7,092.83-2,095.41

Finding the Fourth Proportional to 4,728.11, 7,092.83 and 2,095.41

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Solution

The fourth proportional to 4,728.11, 7,092.83 and 2,095.41 is: 3,143.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728.11 : 7,092.83 = 2,095.41 : x
  2. Step 2: Convert to fraction form
    4,728.11/7,092.83 = 2,095.41/x
  3. Step 3: Cross multiply
    4,728.11x = 7,092.83 × 2,095.41
  4. Step 4: Simplify right side
    4,728.11x = 14,862,376.43
  5. Step 5: Solve for x
    x = 14,862,376.43/4,728.11
  6. Step 6: Final answer
    x = 3,143.41

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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.