Home / 19,608.48-27,059.76-11,651.04

Finding the Fourth Proportional to 19,608.48, 27,059.76 and 11,651.04

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Solution

The fourth proportional to 19,608.48, 27,059.76 and 11,651.04 is: 16,078.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.48 : 27,059.76 = 11,651.04 : x
  2. Step 2: Convert to fraction form
    19,608.48/27,059.76 = 11,651.04/x
  3. Step 3: Cross multiply
    19,608.48x = 27,059.76 × 11,651.04
  4. Step 4: Simplify right side
    19,608.48x = 315,274,346.15
  5. Step 5: Solve for x
    x = 315,274,346.15/19,608.48
  6. Step 6: Final answer
    x = 16,078.47

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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.