Home / 4,473.26-6,168.80-2,878.28

Finding the Fourth Proportional to 4,473.26, 6,168.80 and 2,878.28

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Solution

The fourth proportional to 4,473.26, 6,168.80 and 2,878.28 is: 3,969.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,473.26 : 6,168.80 = 2,878.28 : x
  2. Step 2: Convert to fraction form
    4,473.26/6,168.80 = 2,878.28/x
  3. Step 3: Cross multiply
    4,473.26x = 6,168.80 × 2,878.28
  4. Step 4: Simplify right side
    4,473.26x = 17,755,488.43
  5. Step 5: Solve for x
    x = 17,755,488.43/4,473.26
  6. Step 6: Final answer
    x = 3,969.25

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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.