Home / 27,271.69-37,635.54-16,667.17

Finding the Fourth Proportional to 27,271.69, 37,635.54 and 16,667.17

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Solution

The fourth proportional to 27,271.69, 37,635.54 and 16,667.17 is: 23,001.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.69 : 37,635.54 = 16,667.17 : x
  2. Step 2: Convert to fraction form
    27,271.69/37,635.54 = 16,667.17/x
  3. Step 3: Cross multiply
    27,271.69x = 37,635.54 × 16,667.17
  4. Step 4: Simplify right side
    27,271.69x = 627,277,786.63
  5. Step 5: Solve for x
    x = 627,277,786.63/27,271.69
  6. Step 6: Final answer
    x = 23,001.06

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Double scale
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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.