Home / 2,354.43-3,248.19-1,646.10

Finding the Fourth Proportional to 2,354.43, 3,248.19 and 1,646.10

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Solution

The fourth proportional to 2,354.43, 3,248.19 and 1,646.10 is: 2,270.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.43 : 3,248.19 = 1,646.10 : x
  2. Step 2: Convert to fraction form
    2,354.43/3,248.19 = 1,646.10/x
  3. Step 3: Cross multiply
    2,354.43x = 3,248.19 × 1,646.10
  4. Step 4: Simplify right side
    2,354.43x = 5,346,845.56
  5. Step 5: Solve for x
    x = 5,346,845.56/2,354.43
  6. Step 6: Final answer
    x = 2,270.97

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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.