Home / 2,434.68-3,654.42-1,643.94

Finding the Fourth Proportional to 2,434.68, 3,654.42 and 1,643.94

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Solution

The fourth proportional to 2,434.68, 3,654.42 and 1,643.94 is: 2,467.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,434.68 : 3,654.42 = 1,643.94 : x
  2. Step 2: Convert to fraction form
    2,434.68/3,654.42 = 1,643.94/x
  3. Step 3: Cross multiply
    2,434.68x = 3,654.42 × 1,643.94
  4. Step 4: Simplify right side
    2,434.68x = 6,007,647.21
  5. Step 5: Solve for x
    x = 6,007,647.21/2,434.68
  6. Step 6: Final answer
    x = 2,467.53

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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.