Home / 34,720.44-47,913.30-19,614.48

Finding the Fourth Proportional to 34,720.44, 47,913.30 and 19,614.48

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Solution

The fourth proportional to 34,720.44, 47,913.30 and 19,614.48 is: 27,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,720.44 : 47,913.30 = 19,614.48 : x
  2. Step 2: Convert to fraction form
    34,720.44/47,913.30 = 19,614.48/x
  3. Step 3: Cross multiply
    34,720.44x = 47,913.30 × 19,614.48
  4. Step 4: Simplify right side
    34,720.44x = 939,794,464.58
  5. Step 5: Solve for x
    x = 939,794,464.58/34,720.44
  6. Step 6: Final answer
    x = 27,067.47

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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.