Home / 44,474.70-66,712.05-18,198.30

Finding the Fourth Proportional to 44,474.70, 66,712.05 and 18,198.30

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Solution

The fourth proportional to 44,474.70, 66,712.05 and 18,198.30 is: 27,297.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,474.70 : 66,712.05 = 18,198.30 : x
  2. Step 2: Convert to fraction form
    44,474.70/66,712.05 = 18,198.30/x
  3. Step 3: Cross multiply
    44,474.70x = 66,712.05 × 18,198.30
  4. Step 4: Simplify right side
    44,474.70x = 1,214,045,899.52
  5. Step 5: Solve for x
    x = 1,214,045,899.52/44,474.70
  6. Step 6: Final answer
    x = 27,297.45

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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.