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Finding the Fourth Proportional to 1,827.87, 2,737.65 and 1,499.82

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Solution

The fourth proportional to 1,827.87, 2,737.65 and 1,499.82 is: 2,246.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.87 : 2,737.65 = 1,499.82 : x
  2. Step 2: Convert to fraction form
    1,827.87/2,737.65 = 1,499.82/x
  3. Step 3: Cross multiply
    1,827.87x = 2,737.65 × 1,499.82
  4. Step 4: Simplify right side
    1,827.87x = 4,105,969.14
  5. Step 5: Solve for x
    x = 4,105,969.14/1,827.87
  6. Step 6: Final answer
    x = 2,246.32

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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.