Home / 33,398.08-46,089.19-18,290.69

Finding the Fourth Proportional to 33,398.08, 46,089.19 and 18,290.69

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Solution

The fourth proportional to 33,398.08, 46,089.19 and 18,290.69 is: 25,241.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,398.08 : 46,089.19 = 18,290.69 : x
  2. Step 2: Convert to fraction form
    33,398.08/46,089.19 = 18,290.69/x
  3. Step 3: Cross multiply
    33,398.08x = 46,089.19 × 18,290.69
  4. Step 4: Simplify right side
    33,398.08x = 843,003,086.64
  5. Step 5: Solve for x
    x = 843,003,086.64/33,398.08
  6. Step 6: Final answer
    x = 25,241.06

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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.