Home / 37,120.24-55,680.36-17,412.64

Finding the Fourth Proportional to 37,120.24, 55,680.36 and 17,412.64

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Solution

The fourth proportional to 37,120.24, 55,680.36 and 17,412.64 is: 26,118.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,120.24 : 55,680.36 = 17,412.64 : x
  2. Step 2: Convert to fraction form
    37,120.24/55,680.36 = 17,412.64/x
  3. Step 3: Cross multiply
    37,120.24x = 55,680.36 × 17,412.64
  4. Step 4: Simplify right side
    37,120.24x = 969,542,063.75
  5. Step 5: Solve for x
    x = 969,542,063.75/37,120.24
  6. Step 6: Final answer
    x = 26,118.96

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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.