Home / 26,889.44-37,111.50-19,360.67

Finding the Fourth Proportional to 26,889.44, 37,111.50 and 19,360.67

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Solution

The fourth proportional to 26,889.44, 37,111.50 and 19,360.67 is: 26,720.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,889.44 : 37,111.50 = 19,360.67 : x
  2. Step 2: Convert to fraction form
    26,889.44/37,111.50 = 19,360.67/x
  3. Step 3: Cross multiply
    26,889.44x = 37,111.50 × 19,360.67
  4. Step 4: Simplify right side
    26,889.44x = 718,503,319.15
  5. Step 5: Solve for x
    x = 718,503,319.15/26,889.44
  6. Step 6: Final answer
    x = 26,720.66

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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.