Home / 37,735.42-52,074.74-20,740.80

Finding the Fourth Proportional to 37,735.42, 52,074.74 and 20,740.80

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Solution

The fourth proportional to 37,735.42, 52,074.74 and 20,740.80 is: 28,622.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,735.42 : 52,074.74 = 20,740.80 : x
  2. Step 2: Convert to fraction form
    37,735.42/52,074.74 = 20,740.80/x
  3. Step 3: Cross multiply
    37,735.42x = 52,074.74 × 20,740.80
  4. Step 4: Simplify right side
    37,735.42x = 1,080,071,767.39
  5. Step 5: Solve for x
    x = 1,080,071,767.39/37,735.42
  6. Step 6: Final answer
    x = 28,622.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.