Home / 44,425.22-66,648.30-14,439.36

Finding the Fourth Proportional to 44,425.22, 66,648.30 and 14,439.36

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Solution

The fourth proportional to 44,425.22, 66,648.30 and 14,439.36 is: 21,662.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,425.22 : 66,648.30 = 14,439.36 : x
  2. Step 2: Convert to fraction form
    44,425.22/66,648.30 = 14,439.36/x
  3. Step 3: Cross multiply
    44,425.22x = 66,648.30 × 14,439.36
  4. Step 4: Simplify right side
    44,425.22x = 962,358,797.09
  5. Step 5: Solve for x
    x = 962,358,797.09/44,425.22
  6. Step 6: Final answer
    x = 21,662.44

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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.