Home / 37,227.64-55,851.18-12,271.48

Finding the Fourth Proportional to 37,227.64, 55,851.18 and 12,271.48

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Solution

The fourth proportional to 37,227.64, 55,851.18 and 12,271.48 is: 18,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,227.64 : 55,851.18 = 12,271.48 : x
  2. Step 2: Convert to fraction form
    37,227.64/55,851.18 = 12,271.48/x
  3. Step 3: Cross multiply
    37,227.64x = 55,851.18 × 12,271.48
  4. Step 4: Simplify right side
    37,227.64x = 685,376,638.35
  5. Step 5: Solve for x
    x = 685,376,638.35/37,227.64
  6. Step 6: Final answer
    x = 18,410.42

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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.