Home / 36,687.06-55,008.34-20,023.94

Finding the Fourth Proportional to 36,687.06, 55,008.34 and 20,023.94

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Solution

The fourth proportional to 36,687.06, 55,008.34 and 20,023.94 is: 30,023.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687.06 : 55,008.34 = 20,023.94 : x
  2. Step 2: Convert to fraction form
    36,687.06/55,008.34 = 20,023.94/x
  3. Step 3: Cross multiply
    36,687.06x = 55,008.34 × 20,023.94
  4. Step 4: Simplify right side
    36,687.06x = 1,101,483,787.12
  5. Step 5: Solve for x
    x = 1,101,483,787.12/36,687.06
  6. Step 6: Final answer
    x = 30,023.77

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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.