Home / 27,228.51-37,570.93-17,018.33

Finding the Fourth Proportional to 27,228.51, 37,570.93 and 17,018.33

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Solution

The fourth proportional to 27,228.51, 37,570.93 and 17,018.33 is: 23,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228.51 : 37,570.93 = 17,018.33 : x
  2. Step 2: Convert to fraction form
    27,228.51/37,570.93 = 17,018.33/x
  3. Step 3: Cross multiply
    27,228.51x = 37,570.93 × 17,018.33
  4. Step 4: Simplify right side
    27,228.51x = 639,394,493.98
  5. Step 5: Solve for x
    x = 639,394,493.98/27,228.51
  6. Step 6: Final answer
    x = 23,482.54

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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.