Home / 27,499.96-37,921.26-16,319.80

Finding the Fourth Proportional to 27,499.96, 37,921.26 and 16,319.80

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Solution

The fourth proportional to 27,499.96, 37,921.26 and 16,319.80 is: 22,504.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,499.96 : 37,921.26 = 16,319.80 : x
  2. Step 2: Convert to fraction form
    27,499.96/37,921.26 = 16,319.80/x
  3. Step 3: Cross multiply
    27,499.96x = 37,921.26 × 16,319.80
  4. Step 4: Simplify right side
    27,499.96x = 618,867,378.95
  5. Step 5: Solve for x
    x = 618,867,378.95/27,499.96
  6. Step 6: Final answer
    x = 22,504.30

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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.