Home / 33,289.22-45,938.38-18,181.93

Finding the Fourth Proportional to 33,289.22, 45,938.38 and 18,181.93

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Solution

The fourth proportional to 33,289.22, 45,938.38 and 18,181.93 is: 25,090.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,289.22 : 45,938.38 = 18,181.93 : x
  2. Step 2: Convert to fraction form
    33,289.22/45,938.38 = 18,181.93/x
  3. Step 3: Cross multiply
    33,289.22x = 45,938.38 × 18,181.93
  4. Step 4: Simplify right side
    33,289.22x = 835,248,306.99
  5. Step 5: Solve for x
    x = 835,248,306.99/33,289.22
  6. Step 6: Final answer
    x = 25,090.66

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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.