Home / 17,947.44-27,029.16-15,893.28

Finding the Fourth Proportional to 17,947.44, 27,029.16 and 15,893.28

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Solution

The fourth proportional to 17,947.44, 27,029.16 and 15,893.28 is: 23,935.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,947.44 : 27,029.16 = 15,893.28 : x
  2. Step 2: Convert to fraction form
    17,947.44/27,029.16 = 15,893.28/x
  3. Step 3: Cross multiply
    17,947.44x = 27,029.16 × 15,893.28
  4. Step 4: Simplify right side
    17,947.44x = 429,582,008.04
  5. Step 5: Solve for x
    x = 429,582,008.04/17,947.44
  6. Step 6: Final answer
    x = 23,935.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.