Home / 2,409.49-3,324.75-1,414.69

Finding the Fourth Proportional to 2,409.49, 3,324.75 and 1,414.69

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Solution

The fourth proportional to 2,409.49, 3,324.75 and 1,414.69 is: 1,952.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409.49 : 3,324.75 = 1,414.69 : x
  2. Step 2: Convert to fraction form
    2,409.49/3,324.75 = 1,414.69/x
  3. Step 3: Cross multiply
    2,409.49x = 3,324.75 × 1,414.69
  4. Step 4: Simplify right side
    2,409.49x = 4,703,490.58
  5. Step 5: Solve for x
    x = 4,703,490.58/2,409.49
  6. Step 6: Final answer
    x = 1,952.07

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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.