Home / 11,007.36-16,513.44-4,684.80

Finding the Fourth Proportional to 11,007.36, 16,513.44 and 4,684.80

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Solution

The fourth proportional to 11,007.36, 16,513.44 and 4,684.80 is: 7,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,007.36 : 16,513.44 = 4,684.80 : x
  2. Step 2: Convert to fraction form
    11,007.36/16,513.44 = 4,684.80/x
  3. Step 3: Cross multiply
    11,007.36x = 16,513.44 × 4,684.80
  4. Step 4: Simplify right side
    11,007.36x = 77,362,163.71
  5. Step 5: Solve for x
    x = 77,362,163.71/11,007.36
  6. Step 6: Final answer
    x = 7,028.22

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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.