Home / 4,881-6,736.14-3,018.36

Finding the Fourth Proportional to 4,881, 6,736.14 and 3,018.36

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Solution

The fourth proportional to 4,881, 6,736.14 and 3,018.36 is: 4,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881 : 6,736.14 = 3,018.36 : x
  2. Step 2: Convert to fraction form
    4,881/6,736.14 = 3,018.36/x
  3. Step 3: Cross multiply
    4,881x = 6,736.14 × 3,018.36
  4. Step 4: Simplify right side
    4,881x = 20,332,095.53
  5. Step 5: Solve for x
    x = 20,332,095.53/4,881
  6. Step 6: Final answer
    x = 4,165.56

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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.