Home / 4,406.61-6,081.71-2,839.26

Finding the Fourth Proportional to 4,406.61, 6,081.71 and 2,839.26

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Solution

The fourth proportional to 4,406.61, 6,081.71 and 2,839.26 is: 3,918.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.61 : 6,081.71 = 2,839.26 : x
  2. Step 2: Convert to fraction form
    4,406.61/6,081.71 = 2,839.26/x
  3. Step 3: Cross multiply
    4,406.61x = 6,081.71 × 2,839.26
  4. Step 4: Simplify right side
    4,406.61x = 17,267,541.74
  5. Step 5: Solve for x
    x = 17,267,541.74/4,406.61
  6. Step 6: Final answer
    x = 3,918.55

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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.