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Finding the Fourth Proportional to 22,075.44, 33,040.44 and 12,064.92

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Solution

The fourth proportional to 22,075.44, 33,040.44 and 12,064.92 is: 18,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,075.44 : 33,040.44 = 12,064.92 : x
  2. Step 2: Convert to fraction form
    22,075.44/33,040.44 = 12,064.92/x
  3. Step 3: Cross multiply
    22,075.44x = 33,040.44 × 12,064.92
  4. Step 4: Simplify right side
    22,075.44x = 398,630,265.36
  5. Step 5: Solve for x
    x = 398,630,265.36/22,075.44
  6. Step 6: Final answer
    x = 18,057.64

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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.