Home / 33,676.46-46,464.40-19,140.44

Finding the Fourth Proportional to 33,676.46, 46,464.40 and 19,140.44

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Solution

The fourth proportional to 33,676.46, 46,464.40 and 19,140.44 is: 26,408.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,676.46 : 46,464.40 = 19,140.44 : x
  2. Step 2: Convert to fraction form
    33,676.46/46,464.40 = 19,140.44/x
  3. Step 3: Cross multiply
    33,676.46x = 46,464.40 × 19,140.44
  4. Step 4: Simplify right side
    33,676.46x = 889,349,060.34
  5. Step 5: Solve for x
    x = 889,349,060.34/33,676.46
  6. Step 6: Final answer
    x = 26,408.63

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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.