Home / 5,097.49-7,033.97-2,858.90

Finding the Fourth Proportional to 5,097.49, 7,033.97 and 2,858.90

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Solution

The fourth proportional to 5,097.49, 7,033.97 and 2,858.90 is: 3,944.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097.49 : 7,033.97 = 2,858.90 : x
  2. Step 2: Convert to fraction form
    5,097.49/7,033.97 = 2,858.90/x
  3. Step 3: Cross multiply
    5,097.49x = 7,033.97 × 2,858.90
  4. Step 4: Simplify right side
    5,097.49x = 20,109,416.83
  5. Step 5: Solve for x
    x = 20,109,416.83/5,097.49
  6. Step 6: Final answer
    x = 3,944.96

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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.