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Finding the Fourth Proportional to 7,283.66, 10,927.11 and 2,089.94

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Solution

The fourth proportional to 7,283.66, 10,927.11 and 2,089.94 is: 3,135.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283.66 : 10,927.11 = 2,089.94 : x
  2. Step 2: Convert to fraction form
    7,283.66/10,927.11 = 2,089.94/x
  3. Step 3: Cross multiply
    7,283.66x = 10,927.11 × 2,089.94
  4. Step 4: Simplify right side
    7,283.66x = 22,837,004.27
  5. Step 5: Solve for x
    x = 22,837,004.27/7,283.66
  6. Step 6: Final answer
    x = 3,135.37

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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.