Home / 43,224.46-64,821.09-18,266.44

Finding the Fourth Proportional to 43,224.46, 64,821.09 and 18,266.44

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Solution

The fourth proportional to 43,224.46, 64,821.09 and 18,266.44 is: 27,393.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,224.46 : 64,821.09 = 18,266.44 : x
  2. Step 2: Convert to fraction form
    43,224.46/64,821.09 = 18,266.44/x
  3. Step 3: Cross multiply
    43,224.46x = 64,821.09 × 18,266.44
  4. Step 4: Simplify right side
    43,224.46x = 1,184,050,396.90
  5. Step 5: Solve for x
    x = 1,184,050,396.90/43,224.46
  6. Step 6: Final answer
    x = 27,393.06

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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.