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Finding the Fourth Proportional to 2,462.93, 3,395.81 and 1,529.81

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Solution

The fourth proportional to 2,462.93, 3,395.81 and 1,529.81 is: 2,109.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.93 : 3,395.81 = 1,529.81 : x
  2. Step 2: Convert to fraction form
    2,462.93/3,395.81 = 1,529.81/x
  3. Step 3: Cross multiply
    2,462.93x = 3,395.81 × 1,529.81
  4. Step 4: Simplify right side
    2,462.93x = 5,194,930.94
  5. Step 5: Solve for x
    x = 5,194,930.94/2,462.93
  6. Step 6: Final answer
    x = 2,109.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.