Home / 33,197.55-45,812.69-18,090.34

Finding the Fourth Proportional to 33,197.55, 45,812.69 and 18,090.34

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Solution

The fourth proportional to 33,197.55, 45,812.69 and 18,090.34 is: 24,964.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,197.55 : 45,812.69 = 18,090.34 : x
  2. Step 2: Convert to fraction form
    33,197.55/45,812.69 = 18,090.34/x
  3. Step 3: Cross multiply
    33,197.55x = 45,812.69 × 18,090.34
  4. Step 4: Simplify right side
    33,197.55x = 828,767,138.41
  5. Step 5: Solve for x
    x = 828,767,138.41/33,197.55
  6. Step 6: Final answer
    x = 24,964.71

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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.