Home / 12,016.36-18,024.58-3,696.32

Finding the Fourth Proportional to 12,016.36, 18,024.58 and 3,696.32

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Solution

The fourth proportional to 12,016.36, 18,024.58 and 3,696.32 is: 5,544.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,016.36 : 18,024.58 = 3,696.32 : x
  2. Step 2: Convert to fraction form
    12,016.36/18,024.58 = 3,696.32/x
  3. Step 3: Cross multiply
    12,016.36x = 18,024.58 × 3,696.32
  4. Step 4: Simplify right side
    12,016.36x = 66,624,561.24
  5. Step 5: Solve for x
    x = 66,624,561.24/12,016.36
  6. Step 6: Final answer
    x = 5,544.49

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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.