Home / 2,031.25-3,048.01-1,106.89

Finding the Fourth Proportional to 2,031.25, 3,048.01 and 1,106.89

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Solution

The fourth proportional to 2,031.25, 3,048.01 and 1,106.89 is: 1,660.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031.25 : 3,048.01 = 1,106.89 : x
  2. Step 2: Convert to fraction form
    2,031.25/3,048.01 = 1,106.89/x
  3. Step 3: Cross multiply
    2,031.25x = 3,048.01 × 1,106.89
  4. Step 4: Simplify right side
    2,031.25x = 3,373,811.79
  5. Step 5: Solve for x
    x = 3,373,811.79/2,031.25
  6. Step 6: Final answer
    x = 1,660.95

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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.