Home / 38,091.08-57,136.62-17,300

Finding the Fourth Proportional to 38,091.08, 57,136.62 and 17,300

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Solution

The fourth proportional to 38,091.08, 57,136.62 and 17,300 is: 25,950

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,091.08 : 57,136.62 = 17,300 : x
  2. Step 2: Convert to fraction form
    38,091.08/57,136.62 = 17,300/x
  3. Step 3: Cross multiply
    38,091.08x = 57,136.62 × 17,300
  4. Step 4: Simplify right side
    38,091.08x = 988,463,526
  5. Step 5: Solve for x
    x = 988,463,526/38,091.08
  6. Step 6: Final answer
    x = 25,950

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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.