Home / 3,020.44-4,530.68-1,354

Finding the Fourth Proportional to 3,020.44, 4,530.68 and 1,354

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Solution

The fourth proportional to 3,020.44, 4,530.68 and 1,354 is: 2,031.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.44 : 4,530.68 = 1,354 : x
  2. Step 2: Convert to fraction form
    3,020.44/4,530.68 = 1,354/x
  3. Step 3: Cross multiply
    3,020.44x = 4,530.68 × 1,354
  4. Step 4: Simplify right side
    3,020.44x = 6,134,540.72
  5. Step 5: Solve for x
    x = 6,134,540.72/3,020.44
  6. Step 6: Final answer
    x = 2,031.01

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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.