Home / 27,110.50-37,410.73-15,173.73

Finding the Fourth Proportional to 27,110.50, 37,410.73 and 15,173.73

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Solution

The fourth proportional to 27,110.50, 37,410.73 and 15,173.73 is: 20,938.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,110.50 : 37,410.73 = 15,173.73 : x
  2. Step 2: Convert to fraction form
    27,110.50/37,410.73 = 15,173.73/x
  3. Step 3: Cross multiply
    27,110.50x = 37,410.73 × 15,173.73
  4. Step 4: Simplify right side
    27,110.50x = 567,660,278.19
  5. Step 5: Solve for x
    x = 567,660,278.19/27,110.50
  6. Step 6: Final answer
    x = 20,938.76

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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.