Home / 2,346.31-3,237.96-1,298.39

Finding the Fourth Proportional to 2,346.31, 3,237.96 and 1,298.39

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Solution

The fourth proportional to 2,346.31, 3,237.96 and 1,298.39 is: 1,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.31 : 3,237.96 = 1,298.39 : x
  2. Step 2: Convert to fraction form
    2,346.31/3,237.96 = 1,298.39/x
  3. Step 3: Cross multiply
    2,346.31x = 3,237.96 × 1,298.39
  4. Step 4: Simplify right side
    2,346.31x = 4,204,128.39
  5. Step 5: Solve for x
    x = 4,204,128.39/2,346.31
  6. Step 6: Final answer
    x = 1,791.80

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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.