Home / 3,731.04-5,148.97-2,238.67

Finding the Fourth Proportional to 3,731.04, 5,148.97 and 2,238.67

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Solution

The fourth proportional to 3,731.04, 5,148.97 and 2,238.67 is: 3,089.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.04 : 5,148.97 = 2,238.67 : x
  2. Step 2: Convert to fraction form
    3,731.04/5,148.97 = 2,238.67/x
  3. Step 3: Cross multiply
    3,731.04x = 5,148.97 × 2,238.67
  4. Step 4: Simplify right side
    3,731.04x = 11,526,826.20
  5. Step 5: Solve for x
    x = 11,526,826.20/3,731.04
  6. Step 6: Final answer
    x = 3,089.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.