Home / 4,339.80-5,991.48-2,850.32

Finding the Fourth Proportional to 4,339.80, 5,991.48 and 2,850.32

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Solution

The fourth proportional to 4,339.80, 5,991.48 and 2,850.32 is: 3,935.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339.80 : 5,991.48 = 2,850.32 : x
  2. Step 2: Convert to fraction form
    4,339.80/5,991.48 = 2,850.32/x
  3. Step 3: Cross multiply
    4,339.80x = 5,991.48 × 2,850.32
  4. Step 4: Simplify right side
    4,339.80x = 17,077,605.32
  5. Step 5: Solve for x
    x = 17,077,605.32/4,339.80
  6. Step 6: Final answer
    x = 3,935.11

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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.