Home / 37,012.35-55,519.23-12,052.32

Finding the Fourth Proportional to 37,012.35, 55,519.23 and 12,052.32

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Solution

The fourth proportional to 37,012.35, 55,519.23 and 12,052.32 is: 18,078.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,012.35 : 55,519.23 = 12,052.32 : x
  2. Step 2: Convert to fraction form
    37,012.35/55,519.23 = 12,052.32/x
  3. Step 3: Cross multiply
    37,012.35x = 55,519.23 × 12,052.32
  4. Step 4: Simplify right side
    37,012.35x = 669,135,526.11
  5. Step 5: Solve for x
    x = 669,135,526.11/37,012.35
  6. Step 6: Final answer
    x = 18,078.71

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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.