Home / 33,349.36-46,021.56-18,445.36

Finding the Fourth Proportional to 33,349.36, 46,021.56 and 18,445.36

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Solution

The fourth proportional to 33,349.36, 46,021.56 and 18,445.36 is: 25,454.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,349.36 : 46,021.56 = 18,445.36 : x
  2. Step 2: Convert to fraction form
    33,349.36/46,021.56 = 18,445.36/x
  3. Step 3: Cross multiply
    33,349.36x = 46,021.56 × 18,445.36
  4. Step 4: Simplify right side
    33,349.36x = 848,884,241.96
  5. Step 5: Solve for x
    x = 848,884,241.96/33,349.36
  6. Step 6: Final answer
    x = 25,454.29

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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.