Home / 11,477.09-17,201.26-4,895.57

Finding the Fourth Proportional to 11,477.09, 17,201.26 and 4,895.57

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Solution

The fourth proportional to 11,477.09, 17,201.26 and 4,895.57 is: 7,337.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,477.09 : 17,201.26 = 4,895.57 : x
  2. Step 2: Convert to fraction form
    11,477.09/17,201.26 = 4,895.57/x
  3. Step 3: Cross multiply
    11,477.09x = 17,201.26 × 4,895.57
  4. Step 4: Simplify right side
    11,477.09x = 84,210,021.54
  5. Step 5: Solve for x
    x = 84,210,021.54/11,477.09
  6. Step 6: Final answer
    x = 7,337.23

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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.