Home / 19,174.77-26,452.67-11,213.48

Finding the Fourth Proportional to 19,174.77, 26,452.67 and 11,213.48

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Solution

The fourth proportional to 19,174.77, 26,452.67 and 11,213.48 is: 15,469.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174.77 : 26,452.67 = 11,213.48 : x
  2. Step 2: Convert to fraction form
    19,174.77/26,452.67 = 11,213.48/x
  3. Step 3: Cross multiply
    19,174.77x = 26,452.67 × 11,213.48
  4. Step 4: Simplify right side
    19,174.77x = 296,626,496.06
  5. Step 5: Solve for x
    x = 296,626,496.06/19,174.77
  6. Step 6: Final answer
    x = 15,469.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.