Home / 36,002.88-53,966.59-20,184.73

Finding the Fourth Proportional to 36,002.88, 53,966.59 and 20,184.73

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Solution

The fourth proportional to 36,002.88, 53,966.59 and 20,184.73 is: 30,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,002.88 : 53,966.59 = 20,184.73 : x
  2. Step 2: Convert to fraction form
    36,002.88/53,966.59 = 20,184.73/x
  3. Step 3: Cross multiply
    36,002.88x = 53,966.59 × 20,184.73
  4. Step 4: Simplify right side
    36,002.88x = 1,089,300,862.79
  5. Step 5: Solve for x
    x = 1,089,300,862.79/36,002.88
  6. Step 6: Final answer
    x = 30,255.94

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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.