Home / 37,029.60-55,544.36-12,069.64

Finding the Fourth Proportional to 37,029.60, 55,544.36 and 12,069.64

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Solution

The fourth proportional to 37,029.60, 55,544.36 and 12,069.64 is: 18,104.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,029.60 : 55,544.36 = 12,069.64 : x
  2. Step 2: Convert to fraction form
    37,029.60/55,544.36 = 12,069.64/x
  3. Step 3: Cross multiply
    37,029.60x = 55,544.36 × 12,069.64
  4. Step 4: Simplify right side
    37,029.60x = 670,400,429.23
  5. Step 5: Solve for x
    x = 670,400,429.23/37,029.60
  6. Step 6: Final answer
    x = 18,104.45

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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.