Home / 4,340.73-5,986.68-2,661.99

Finding the Fourth Proportional to 4,340.73, 5,986.68 and 2,661.99

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Solution

The fourth proportional to 4,340.73, 5,986.68 and 2,661.99 is: 3,671.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340.73 : 5,986.68 = 2,661.99 : x
  2. Step 2: Convert to fraction form
    4,340.73/5,986.68 = 2,661.99/x
  3. Step 3: Cross multiply
    4,340.73x = 5,986.68 × 2,661.99
  4. Step 4: Simplify right side
    4,340.73x = 15,936,482.29
  5. Step 5: Solve for x
    x = 15,936,482.29/4,340.73
  6. Step 6: Final answer
    x = 3,671.38

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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.