Home / 27,062.08-37,321.48-16,991.48

Finding the Fourth Proportional to 27,062.08, 37,321.48 and 16,991.48

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Solution

The fourth proportional to 27,062.08, 37,321.48 and 16,991.48 is: 23,433.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,062.08 : 37,321.48 = 16,991.48 : x
  2. Step 2: Convert to fraction form
    27,062.08/37,321.48 = 16,991.48/x
  3. Step 3: Cross multiply
    27,062.08x = 37,321.48 × 16,991.48
  4. Step 4: Simplify right side
    27,062.08x = 634,147,180.99
  5. Step 5: Solve for x
    x = 634,147,180.99/27,062.08
  6. Step 6: Final answer
    x = 23,433.05

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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.