Home / 4,378.97-6,040.08-2,609.25

Finding the Fourth Proportional to 4,378.97, 6,040.08 and 2,609.25

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Solution

The fourth proportional to 4,378.97, 6,040.08 and 2,609.25 is: 3,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,378.97 : 6,040.08 = 2,609.25 : x
  2. Step 2: Convert to fraction form
    4,378.97/6,040.08 = 2,609.25/x
  3. Step 3: Cross multiply
    4,378.97x = 6,040.08 × 2,609.25
  4. Step 4: Simplify right side
    4,378.97x = 15,760,078.74
  5. Step 5: Solve for x
    x = 15,760,078.74/4,378.97
  6. Step 6: Final answer
    x = 3,599.04

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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.