Home / 44,309.80-66,450.30-14,722.60

Finding the Fourth Proportional to 44,309.80, 66,450.30 and 14,722.60

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Solution

The fourth proportional to 44,309.80, 66,450.30 and 14,722.60 is: 22,079.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,309.80 : 66,450.30 = 14,722.60 : x
  2. Step 2: Convert to fraction form
    44,309.80/66,450.30 = 14,722.60/x
  3. Step 3: Cross multiply
    44,309.80x = 66,450.30 × 14,722.60
  4. Step 4: Simplify right side
    44,309.80x = 978,321,186.78
  5. Step 5: Solve for x
    x = 978,321,186.78/44,309.80
  6. Step 6: Final answer
    x = 22,079.12

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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.