Home / 36,749.82-55,055.36-21,712.07

Finding the Fourth Proportional to 36,749.82, 55,055.36 and 21,712.07

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Solution

The fourth proportional to 36,749.82, 55,055.36 and 21,712.07 is: 32,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,749.82 : 55,055.36 = 21,712.07 : x
  2. Step 2: Convert to fraction form
    36,749.82/55,055.36 = 21,712.07/x
  3. Step 3: Cross multiply
    36,749.82x = 55,055.36 × 21,712.07
  4. Step 4: Simplify right side
    36,749.82x = 1,195,365,728.78
  5. Step 5: Solve for x
    x = 1,195,365,728.78/36,749.82
  6. Step 6: Final answer
    x = 32,527.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.