Home / 33,383.26-46,068.94-20,808

Finding the Fourth Proportional to 33,383.26, 46,068.94 and 20,808

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Solution

The fourth proportional to 33,383.26, 46,068.94 and 20,808 is: 28,715.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,383.26 : 46,068.94 = 20,808 : x
  2. Step 2: Convert to fraction form
    33,383.26/46,068.94 = 20,808/x
  3. Step 3: Cross multiply
    33,383.26x = 46,068.94 × 20,808
  4. Step 4: Simplify right side
    33,383.26x = 958,602,503.52
  5. Step 5: Solve for x
    x = 958,602,503.52/33,383.26
  6. Step 6: Final answer
    x = 28,715.07

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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.