Home / 2,362.92-3,260.82-1,418.88

Finding the Fourth Proportional to 2,362.92, 3,260.82 and 1,418.88

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Solution

The fourth proportional to 2,362.92, 3,260.82 and 1,418.88 is: 1,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362.92 : 3,260.82 = 1,418.88 : x
  2. Step 2: Convert to fraction form
    2,362.92/3,260.82 = 1,418.88/x
  3. Step 3: Cross multiply
    2,362.92x = 3,260.82 × 1,418.88
  4. Step 4: Simplify right side
    2,362.92x = 4,626,712.28
  5. Step 5: Solve for x
    x = 4,626,712.28/2,362.92
  6. Step 6: Final answer
    x = 1,958.05

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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.