Home / 27,171.54-37,496.25-15,234.84

Finding the Fourth Proportional to 27,171.54, 37,496.25 and 15,234.84

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Solution

The fourth proportional to 27,171.54, 37,496.25 and 15,234.84 is: 21,023.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,171.54 : 37,496.25 = 15,234.84 : x
  2. Step 2: Convert to fraction form
    27,171.54/37,496.25 = 15,234.84/x
  3. Step 3: Cross multiply
    27,171.54x = 37,496.25 × 15,234.84
  4. Step 4: Simplify right side
    27,171.54x = 571,249,369.35
  5. Step 5: Solve for x
    x = 571,249,369.35/27,171.54
  6. Step 6: Final answer
    x = 21,023.81

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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.