Home / 36,855.30-55,270.26-11,888.94

Finding the Fourth Proportional to 36,855.30, 55,270.26 and 11,888.94

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Solution

The fourth proportional to 36,855.30, 55,270.26 and 11,888.94 is: 17,829.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,855.30 : 55,270.26 = 11,888.94 : x
  2. Step 2: Convert to fraction form
    36,855.30/55,270.26 = 11,888.94/x
  3. Step 3: Cross multiply
    36,855.30x = 55,270.26 × 11,888.94
  4. Step 4: Simplify right side
    36,855.30x = 657,104,804.92
  5. Step 5: Solve for x
    x = 657,104,804.92/36,855.30
  6. Step 6: Final answer
    x = 17,829.32

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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.