Home / 3,097.14-4,274.30-1,771.32

Finding the Fourth Proportional to 3,097.14, 4,274.30 and 1,771.32

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Solution

The fourth proportional to 3,097.14, 4,274.30 and 1,771.32 is: 2,444.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097.14 : 4,274.30 = 1,771.32 : x
  2. Step 2: Convert to fraction form
    3,097.14/4,274.30 = 1,771.32/x
  3. Step 3: Cross multiply
    3,097.14x = 4,274.30 × 1,771.32
  4. Step 4: Simplify right side
    3,097.14x = 7,571,153.08
  5. Step 5: Solve for x
    x = 7,571,153.08/3,097.14
  6. Step 6: Final answer
    x = 2,444.56

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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.