Home / 33,415.48-46,111.62-18,305.35

Finding the Fourth Proportional to 33,415.48, 46,111.62 and 18,305.35

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Solution

The fourth proportional to 33,415.48, 46,111.62 and 18,305.35 is: 25,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,415.48 : 46,111.62 = 18,305.35 : x
  2. Step 2: Convert to fraction form
    33,415.48/46,111.62 = 18,305.35/x
  3. Step 3: Cross multiply
    33,415.48x = 46,111.62 × 18,305.35
  4. Step 4: Simplify right side
    33,415.48x = 844,089,343.17
  5. Step 5: Solve for x
    x = 844,089,343.17/33,415.48
  6. Step 6: Final answer
    x = 25,260.43

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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.