Home / 36,586.38-54,887.22-20,798.67

Finding the Fourth Proportional to 36,586.38, 54,887.22 and 20,798.67

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Solution

The fourth proportional to 36,586.38, 54,887.22 and 20,798.67 is: 31,202.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,586.38 : 54,887.22 = 20,798.67 : x
  2. Step 2: Convert to fraction form
    36,586.38/54,887.22 = 20,798.67/x
  3. Step 3: Cross multiply
    36,586.38x = 54,887.22 × 20,798.67
  4. Step 4: Simplify right side
    36,586.38x = 1,141,581,381.82
  5. Step 5: Solve for x
    x = 1,141,581,381.82/36,586.38
  6. Step 6: Final answer
    x = 31,202.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.