Home / 3,173.04-4,376.79-2,227.41

Finding the Fourth Proportional to 3,173.04, 4,376.79 and 2,227.41

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Solution

The fourth proportional to 3,173.04, 4,376.79 and 2,227.41 is: 3,072.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173.04 : 4,376.79 = 2,227.41 : x
  2. Step 2: Convert to fraction form
    3,173.04/4,376.79 = 2,227.41/x
  3. Step 3: Cross multiply
    3,173.04x = 4,376.79 × 2,227.41
  4. Step 4: Simplify right side
    3,173.04x = 9,748,905.81
  5. Step 5: Solve for x
    x = 9,748,905.81/3,173.04
  6. Step 6: Final answer
    x = 3,072.42

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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.