Home / 19,608.02-27,060.49-11,542.09

Finding the Fourth Proportional to 19,608.02, 27,060.49 and 11,542.09

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Solution

The fourth proportional to 19,608.02, 27,060.49 and 11,542.09 is: 15,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,608.02 : 27,060.49 = 11,542.09 : x
  2. Step 2: Convert to fraction form
    19,608.02/27,060.49 = 11,542.09/x
  3. Step 3: Cross multiply
    19,608.02x = 27,060.49 × 11,542.09
  4. Step 4: Simplify right side
    19,608.02x = 312,334,553.31
  5. Step 5: Solve for x
    x = 312,334,553.31/19,608.02
  6. Step 6: Final answer
    x = 15,928.92

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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.