Home / 33,455.03-46,164.62-19,312.43

Finding the Fourth Proportional to 33,455.03, 46,164.62 and 19,312.43

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Solution

The fourth proportional to 33,455.03, 46,164.62 and 19,312.43 is: 26,649.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,455.03 : 46,164.62 = 19,312.43 : x
  2. Step 2: Convert to fraction form
    33,455.03/46,164.62 = 19,312.43/x
  3. Step 3: Cross multiply
    33,455.03x = 46,164.62 × 19,312.43
  4. Step 4: Simplify right side
    33,455.03x = 891,550,895.66
  5. Step 5: Solve for x
    x = 891,550,895.66/33,455.03
  6. Step 6: Final answer
    x = 26,649.23

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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.