Home / 30,090.06-41,528.97-17,169.36

Finding the Fourth Proportional to 30,090.06, 41,528.97 and 17,169.36

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Solution

The fourth proportional to 30,090.06, 41,528.97 and 17,169.36 is: 23,696.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,090.06 : 41,528.97 = 17,169.36 : x
  2. Step 2: Convert to fraction form
    30,090.06/41,528.97 = 17,169.36/x
  3. Step 3: Cross multiply
    30,090.06x = 41,528.97 × 17,169.36
  4. Step 4: Simplify right side
    30,090.06x = 713,025,836.36
  5. Step 5: Solve for x
    x = 713,025,836.36/30,090.06
  6. Step 6: Final answer
    x = 23,696.39

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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.