Home / 33,372.28-46,053.72-20,797

Finding the Fourth Proportional to 33,372.28, 46,053.72 and 20,797

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Solution

The fourth proportional to 33,372.28, 46,053.72 and 20,797 is: 28,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,372.28 : 46,053.72 = 20,797 : x
  2. Step 2: Convert to fraction form
    33,372.28/46,053.72 = 20,797/x
  3. Step 3: Cross multiply
    33,372.28x = 46,053.72 × 20,797
  4. Step 4: Simplify right side
    33,372.28x = 957,779,214.84
  5. Step 5: Solve for x
    x = 957,779,214.84/33,372.28
  6. Step 6: Final answer
    x = 28,699.84

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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.