Home / 2,031.48-3,049.38-1,301.67

Finding the Fourth Proportional to 2,031.48, 3,049.38 and 1,301.67

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Solution

The fourth proportional to 2,031.48, 3,049.38 and 1,301.67 is: 1,953.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.48 : 3,049.38 = 1,301.67 : x
  2. Step 2: Convert to fraction form
    2,031.48/3,049.38 = 1,301.67/x
  3. Step 3: Cross multiply
    2,031.48x = 3,049.38 × 1,301.67
  4. Step 4: Simplify right side
    2,031.48x = 3,969,286.46
  5. Step 5: Solve for x
    x = 3,969,286.46/2,031.48
  6. Step 6: Final answer
    x = 1,953.89

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.