Home / 4,857.41-7,286.11-3,473.45

Finding the Fourth Proportional to 4,857.41, 7,286.11 and 3,473.45

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Solution

The fourth proportional to 4,857.41, 7,286.11 and 3,473.45 is: 5,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.41 : 7,286.11 = 3,473.45 : x
  2. Step 2: Convert to fraction form
    4,857.41/7,286.11 = 3,473.45/x
  3. Step 3: Cross multiply
    4,857.41x = 7,286.11 × 3,473.45
  4. Step 4: Simplify right side
    4,857.41x = 25,307,940.53
  5. Step 5: Solve for x
    x = 25,307,940.53/4,857.41
  6. Step 6: Final answer
    x = 5,210.17

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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.