Home / 36,870.19-50,875.62-20,735.26

Finding the Fourth Proportional to 36,870.19, 50,875.62 and 20,735.26

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Solution

The fourth proportional to 36,870.19, 50,875.62 and 20,735.26 is: 28,611.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,870.19 : 50,875.62 = 20,735.26 : x
  2. Step 2: Convert to fraction form
    36,870.19/50,875.62 = 20,735.26/x
  3. Step 3: Cross multiply
    36,870.19x = 50,875.62 × 20,735.26
  4. Step 4: Simplify right side
    36,870.19x = 1,054,919,003.41
  5. Step 5: Solve for x
    x = 1,054,919,003.41/36,870.19
  6. Step 6: Final answer
    x = 28,611.71

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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.