Home / 1,646.93-2,458.65-1,589.27

Finding the Fourth Proportional to 1,646.93, 2,458.65 and 1,589.27

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Solution

The fourth proportional to 1,646.93, 2,458.65 and 1,589.27 is: 2,372.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646.93 : 2,458.65 = 1,589.27 : x
  2. Step 2: Convert to fraction form
    1,646.93/2,458.65 = 1,589.27/x
  3. Step 3: Cross multiply
    1,646.93x = 2,458.65 × 1,589.27
  4. Step 4: Simplify right side
    1,646.93x = 3,907,452.35
  5. Step 5: Solve for x
    x = 3,907,452.35/1,646.93
  6. Step 6: Final answer
    x = 2,372.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.