Home / 30,287.26-41,797.79-16,859.37

Finding the Fourth Proportional to 30,287.26, 41,797.79 and 16,859.37

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Solution

The fourth proportional to 30,287.26, 41,797.79 and 16,859.37 is: 23,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,287.26 : 41,797.79 = 16,859.37 : x
  2. Step 2: Convert to fraction form
    30,287.26/41,797.79 = 16,859.37/x
  3. Step 3: Cross multiply
    30,287.26x = 41,797.79 × 16,859.37
  4. Step 4: Simplify right side
    30,287.26x = 704,684,113.51
  5. Step 5: Solve for x
    x = 704,684,113.51/30,287.26
  6. Step 6: Final answer
    x = 23,266.69

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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.