Home / 3,356.94-4,632.99-1,960.14

Finding the Fourth Proportional to 3,356.94, 4,632.99 and 1,960.14

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Solution

The fourth proportional to 3,356.94, 4,632.99 and 1,960.14 is: 2,705.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356.94 : 4,632.99 = 1,960.14 : x
  2. Step 2: Convert to fraction form
    3,356.94/4,632.99 = 1,960.14/x
  3. Step 3: Cross multiply
    3,356.94x = 4,632.99 × 1,960.14
  4. Step 4: Simplify right side
    3,356.94x = 9,081,309.02
  5. Step 5: Solve for x
    x = 9,081,309.02/3,356.94
  6. Step 6: Final answer
    x = 2,705.23

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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.