Home / 53,907.22-74,383.26-30,033.28

Finding the Fourth Proportional to 53,907.22, 74,383.26 and 30,033.28

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Solution

The fourth proportional to 53,907.22, 74,383.26 and 30,033.28 is: 41,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,907.22 : 74,383.26 = 30,033.28 : x
  2. Step 2: Convert to fraction form
    53,907.22/74,383.26 = 30,033.28/x
  3. Step 3: Cross multiply
    53,907.22x = 74,383.26 × 30,033.28
  4. Step 4: Simplify right side
    53,907.22x = 2,233,973,274.89
  5. Step 5: Solve for x
    x = 2,233,973,274.89/53,907.22
  6. Step 6: Final answer
    x = 41,441.08

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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.