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Finding the Fourth Proportional to 2,295.81, 3,441.63 and 1,062.89

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Solution

The fourth proportional to 2,295.81, 3,441.63 and 1,062.89 is: 1,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295.81 : 3,441.63 = 1,062.89 : x
  2. Step 2: Convert to fraction form
    2,295.81/3,441.63 = 1,062.89/x
  3. Step 3: Cross multiply
    2,295.81x = 3,441.63 × 1,062.89
  4. Step 4: Simplify right side
    2,295.81x = 3,658,074.11
  5. Step 5: Solve for x
    x = 3,658,074.11/2,295.81
  6. Step 6: Final answer
    x = 1,593.37

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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.