Home / 36,646.22-50,571.80-20,730.34

Finding the Fourth Proportional to 36,646.22, 50,571.80 and 20,730.34

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Solution

The fourth proportional to 36,646.22, 50,571.80 and 20,730.34 is: 28,607.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,646.22 : 50,571.80 = 20,730.34 : x
  2. Step 2: Convert to fraction form
    36,646.22/50,571.80 = 20,730.34/x
  3. Step 3: Cross multiply
    36,646.22x = 50,571.80 × 20,730.34
  4. Step 4: Simplify right side
    36,646.22x = 1,048,370,608.41
  5. Step 5: Solve for x
    x = 1,048,370,608.41/36,646.22
  6. Step 6: Final answer
    x = 28,607.88

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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.