Home / 33,197.34-45,811.75-18,090.11

Finding the Fourth Proportional to 33,197.34, 45,811.75 and 18,090.11

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Solution

The fourth proportional to 33,197.34, 45,811.75 and 18,090.11 is: 24,964.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,197.34 : 45,811.75 = 18,090.11 : x
  2. Step 2: Convert to fraction form
    33,197.34/45,811.75 = 18,090.11/x
  3. Step 3: Cross multiply
    33,197.34x = 45,811.75 × 18,090.11
  4. Step 4: Simplify right side
    33,197.34x = 828,739,506.34
  5. Step 5: Solve for x
    x = 828,739,506.34/33,197.34
  6. Step 6: Final answer
    x = 24,964.03

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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.