Home / 2,951.49-4,073.42-1,757.07

Finding the Fourth Proportional to 2,951.49, 4,073.42 and 1,757.07

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Solution

The fourth proportional to 2,951.49, 4,073.42 and 1,757.07 is: 2,424.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.49 : 4,073.42 = 1,757.07 : x
  2. Step 2: Convert to fraction form
    2,951.49/4,073.42 = 1,757.07/x
  3. Step 3: Cross multiply
    2,951.49x = 4,073.42 × 1,757.07
  4. Step 4: Simplify right side
    2,951.49x = 7,157,284.08
  5. Step 5: Solve for x
    x = 7,157,284.08/2,951.49
  6. Step 6: Final answer
    x = 2,424.97

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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.