Home / 3,170.81-4,747.70-2,583.41

Finding the Fourth Proportional to 3,170.81, 4,747.70 and 2,583.41

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Solution

The fourth proportional to 3,170.81, 4,747.70 and 2,583.41 is: 3,868.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170.81 : 4,747.70 = 2,583.41 : x
  2. Step 2: Convert to fraction form
    3,170.81/4,747.70 = 2,583.41/x
  3. Step 3: Cross multiply
    3,170.81x = 4,747.70 × 2,583.41
  4. Step 4: Simplify right side
    3,170.81x = 12,265,238.38
  5. Step 5: Solve for x
    x = 12,265,238.38/3,170.81
  6. Step 6: Final answer
    x = 3,868.17

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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.