Home / 33,387.24-46,072.64-18,277.01

Finding the Fourth Proportional to 33,387.24, 46,072.64 and 18,277.01

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Solution

The fourth proportional to 33,387.24, 46,072.64 and 18,277.01 is: 25,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,387.24 : 46,072.64 = 18,277.01 : x
  2. Step 2: Convert to fraction form
    33,387.24/46,072.64 = 18,277.01/x
  3. Step 3: Cross multiply
    33,387.24x = 46,072.64 × 18,277.01
  4. Step 4: Simplify right side
    33,387.24x = 842,069,871.64
  5. Step 5: Solve for x
    x = 842,069,871.64/33,387.24
  6. Step 6: Final answer
    x = 25,221.31

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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.