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Finding the Fourth Proportional to 2,295.82, 3,443.73 and 1,890.01

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Solution

The fourth proportional to 2,295.82, 3,443.73 and 1,890.01 is: 2,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295.82 : 3,443.73 = 1,890.01 : x
  2. Step 2: Convert to fraction form
    2,295.82/3,443.73 = 1,890.01/x
  3. Step 3: Cross multiply
    2,295.82x = 3,443.73 × 1,890.01
  4. Step 4: Simplify right side
    2,295.82x = 6,508,675.53
  5. Step 5: Solve for x
    x = 6,508,675.53/2,295.82
  6. Step 6: Final answer
    x = 2,835.01

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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.