Home / 27,991.98-38,633.96-16,059.26

Finding the Fourth Proportional to 27,991.98, 38,633.96 and 16,059.26

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Solution

The fourth proportional to 27,991.98, 38,633.96 and 16,059.26 is: 22,164.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,991.98 : 38,633.96 = 16,059.26 : x
  2. Step 2: Convert to fraction form
    27,991.98/38,633.96 = 16,059.26/x
  3. Step 3: Cross multiply
    27,991.98x = 38,633.96 × 16,059.26
  4. Step 4: Simplify right side
    27,991.98x = 620,432,945.20
  5. Step 5: Solve for x
    x = 620,432,945.20/27,991.98
  6. Step 6: Final answer
    x = 22,164.67

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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.