Home / 4,409.14-6,086.54-2,640.42

Finding the Fourth Proportional to 4,409.14, 6,086.54 and 2,640.42

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Solution

The fourth proportional to 4,409.14, 6,086.54 and 2,640.42 is: 3,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409.14 : 6,086.54 = 2,640.42 : x
  2. Step 2: Convert to fraction form
    4,409.14/6,086.54 = 2,640.42/x
  3. Step 3: Cross multiply
    4,409.14x = 6,086.54 × 2,640.42
  4. Step 4: Simplify right side
    4,409.14x = 16,071,021.95
  5. Step 5: Solve for x
    x = 16,071,021.95/4,409.14
  6. Step 6: Final answer
    x = 3,644.93

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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.