Home / 19,743.59-27,245.41-10,791.02

Finding the Fourth Proportional to 19,743.59, 27,245.41 and 10,791.02

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Solution

The fourth proportional to 19,743.59, 27,245.41 and 10,791.02 is: 14,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,743.59 : 27,245.41 = 10,791.02 : x
  2. Step 2: Convert to fraction form
    19,743.59/27,245.41 = 10,791.02/x
  3. Step 3: Cross multiply
    19,743.59x = 27,245.41 × 10,791.02
  4. Step 4: Simplify right side
    19,743.59x = 294,005,601.01
  5. Step 5: Solve for x
    x = 294,005,601.01/19,743.59
  6. Step 6: Final answer
    x = 14,891.20

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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.