Home / 4,171.49-6,257.96-1,249.97

Finding the Fourth Proportional to 4,171.49, 6,257.96 and 1,249.97

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Solution

The fourth proportional to 4,171.49, 6,257.96 and 1,249.97 is: 1,875.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,171.49 : 6,257.96 = 1,249.97 : x
  2. Step 2: Convert to fraction form
    4,171.49/6,257.96 = 1,249.97/x
  3. Step 3: Cross multiply
    4,171.49x = 6,257.96 × 1,249.97
  4. Step 4: Simplify right side
    4,171.49x = 7,822,256.01
  5. Step 5: Solve for x
    x = 7,822,256.01/4,171.49
  6. Step 6: Final answer
    x = 1,875.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.