Home / 37,023.20-55,425.72-23,836.40

Finding the Fourth Proportional to 37,023.20, 55,425.72 and 23,836.40

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Solution

The fourth proportional to 37,023.20, 55,425.72 and 23,836.40 is: 35,684.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,023.20 : 55,425.72 = 23,836.40 : x
  2. Step 2: Convert to fraction form
    37,023.20/55,425.72 = 23,836.40/x
  3. Step 3: Cross multiply
    37,023.20x = 55,425.72 × 23,836.40
  4. Step 4: Simplify right side
    37,023.20x = 1,321,149,632.21
  5. Step 5: Solve for x
    x = 1,321,149,632.21/37,023.20
  6. Step 6: Final answer
    x = 35,684.37

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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.