Home / 36,970.20-55,704.74-30,540.36

Finding the Fourth Proportional to 36,970.20, 55,704.74 and 30,540.36

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Solution

The fourth proportional to 36,970.20, 55,704.74 and 30,540.36 is: 46,016.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,970.20 : 55,704.74 = 30,540.36 : x
  2. Step 2: Convert to fraction form
    36,970.20/55,704.74 = 30,540.36/x
  3. Step 3: Cross multiply
    36,970.20x = 55,704.74 × 30,540.36
  4. Step 4: Simplify right side
    36,970.20x = 1,701,242,813.31
  5. Step 5: Solve for x
    x = 1,701,242,813.31/36,970.20
  6. Step 6: Final answer
    x = 46,016.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.