Home / 2,346.11-3,237.62-1,298.18

Finding the Fourth Proportional to 2,346.11, 3,237.62 and 1,298.18

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Solution

The fourth proportional to 2,346.11, 3,237.62 and 1,298.18 is: 1,791.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,346.11 : 3,237.62 = 1,298.18 : x
  2. Step 2: Convert to fraction form
    2,346.11/3,237.62 = 1,298.18/x
  3. Step 3: Cross multiply
    2,346.11x = 3,237.62 × 1,298.18
  4. Step 4: Simplify right side
    2,346.11x = 4,202,990.85
  5. Step 5: Solve for x
    x = 4,202,990.85/2,346.11
  6. Step 6: Final answer
    x = 1,791.48

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1.5x scale

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.