Home / 29,067.62-40,085.75-19,004.68

Finding the Fourth Proportional to 29,067.62, 40,085.75 and 19,004.68

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Solution

The fourth proportional to 29,067.62, 40,085.75 and 19,004.68 is: 26,208.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,067.62 : 40,085.75 = 19,004.68 : x
  2. Step 2: Convert to fraction form
    29,067.62/40,085.75 = 19,004.68/x
  3. Step 3: Cross multiply
    29,067.62x = 40,085.75 × 19,004.68
  4. Step 4: Simplify right side
    29,067.62x = 761,816,948.93
  5. Step 5: Solve for x
    x = 761,816,948.93/29,067.62
  6. Step 6: Final answer
    x = 26,208.44

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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.