Home / 33,884.36-46,756-18,776.29

Finding the Fourth Proportional to 33,884.36, 46,756 and 18,776.29

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Solution

The fourth proportional to 33,884.36, 46,756 and 18,776.29 is: 25,908.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,884.36 : 46,756 = 18,776.29 : x
  2. Step 2: Convert to fraction form
    33,884.36/46,756 = 18,776.29/x
  3. Step 3: Cross multiply
    33,884.36x = 46,756 × 18,776.29
  4. Step 4: Simplify right side
    33,884.36x = 877,904,215.24
  5. Step 5: Solve for x
    x = 877,904,215.24/33,884.36
  6. Step 6: Final answer
    x = 25,908.83

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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.