Home / 20,020.01-27,625.50-11,066.07

Finding the Fourth Proportional to 20,020.01, 27,625.50 and 11,066.07

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Solution

The fourth proportional to 20,020.01, 27,625.50 and 11,066.07 is: 15,270.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,020.01 : 27,625.50 = 11,066.07 : x
  2. Step 2: Convert to fraction form
    20,020.01/27,625.50 = 11,066.07/x
  3. Step 3: Cross multiply
    20,020.01x = 27,625.50 × 11,066.07
  4. Step 4: Simplify right side
    20,020.01x = 305,705,523.33
  5. Step 5: Solve for x
    x = 305,705,523.33/20,020.01
  6. Step 6: Final answer
    x = 15,270.00

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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.