Home / 27,551.26-38,020.62-14,976.28

Finding the Fourth Proportional to 27,551.26, 38,020.62 and 14,976.28

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Solution

The fourth proportional to 27,551.26, 38,020.62 and 14,976.28 is: 20,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,551.26 : 38,020.62 = 14,976.28 : x
  2. Step 2: Convert to fraction form
    27,551.26/38,020.62 = 14,976.28/x
  3. Step 3: Cross multiply
    27,551.26x = 38,020.62 × 14,976.28
  4. Step 4: Simplify right side
    27,551.26x = 569,407,450.89
  5. Step 5: Solve for x
    x = 569,407,450.89/27,551.26
  6. Step 6: Final answer
    x = 20,667.20

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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.