Home / 27,228.35-37,570.71-17,018.18

Finding the Fourth Proportional to 27,228.35, 37,570.71 and 17,018.18

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Solution

The fourth proportional to 27,228.35, 37,570.71 and 17,018.18 is: 23,482.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228.35 : 37,570.71 = 17,018.18 : x
  2. Step 2: Convert to fraction form
    27,228.35/37,570.71 = 17,018.18/x
  3. Step 3: Cross multiply
    27,228.35x = 37,570.71 × 17,018.18
  4. Step 4: Simplify right side
    27,228.35x = 639,384,917.65
  5. Step 5: Solve for x
    x = 639,384,917.65/27,228.35
  6. Step 6: Final answer
    x = 23,482.33

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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.