Home / 19,525.20-26,944.20-11,027.67

Finding the Fourth Proportional to 19,525.20, 26,944.20 and 11,027.67

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Solution

The fourth proportional to 19,525.20, 26,944.20 and 11,027.67 is: 15,217.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.20 : 26,944.20 = 11,027.67 : x
  2. Step 2: Convert to fraction form
    19,525.20/26,944.20 = 11,027.67/x
  3. Step 3: Cross multiply
    19,525.20x = 26,944.20 × 11,027.67
  4. Step 4: Simplify right side
    19,525.20x = 297,131,746.01
  5. Step 5: Solve for x
    x = 297,131,746.01/19,525.20
  6. Step 6: Final answer
    x = 15,217.86

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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.