Home / 27,667.47-41,476.56-10,133.20

Finding the Fourth Proportional to 27,667.47, 41,476.56 and 10,133.20

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Solution

The fourth proportional to 27,667.47, 41,476.56 and 10,133.20 is: 15,190.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,667.47 : 41,476.56 = 10,133.20 : x
  2. Step 2: Convert to fraction form
    27,667.47/41,476.56 = 10,133.20/x
  3. Step 3: Cross multiply
    27,667.47x = 41,476.56 × 10,133.20
  4. Step 4: Simplify right side
    27,667.47x = 420,290,291.64
  5. Step 5: Solve for x
    x = 420,290,291.64/27,667.47
  6. Step 6: Final answer
    x = 15,190.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.