Home / 37,074.08-55,632.96-13,716.80

Finding the Fourth Proportional to 37,074.08, 55,632.96 and 13,716.80

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Solution

The fourth proportional to 37,074.08, 55,632.96 and 13,716.80 is: 20,583.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,074.08 : 55,632.96 = 13,716.80 : x
  2. Step 2: Convert to fraction form
    37,074.08/55,632.96 = 13,716.80/x
  3. Step 3: Cross multiply
    37,074.08x = 55,632.96 × 13,716.80
  4. Step 4: Simplify right side
    37,074.08x = 763,106,185.73
  5. Step 5: Solve for x
    x = 763,106,185.73/37,074.08
  6. Step 6: Final answer
    x = 20,583.28

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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.