Home / 2,346.42-3,237.90-1,298.48

Finding the Fourth Proportional to 2,346.42, 3,237.90 and 1,298.48

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Solution

The fourth proportional to 2,346.42, 3,237.90 and 1,298.48 is: 1,791.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.42 : 3,237.90 = 1,298.48 : x
  2. Step 2: Convert to fraction form
    2,346.42/3,237.90 = 1,298.48/x
  3. Step 3: Cross multiply
    2,346.42x = 3,237.90 × 1,298.48
  4. Step 4: Simplify right side
    2,346.42x = 4,204,348.39
  5. Step 5: Solve for x
    x = 4,204,348.39/2,346.42
  6. Step 6: Final answer
    x = 1,791.81

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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.