Home / 3,951.10-5,926.74-1,354

Finding the Fourth Proportional to 3,951.10, 5,926.74 and 1,354

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Solution

The fourth proportional to 3,951.10, 5,926.74 and 1,354 is: 2,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951.10 : 5,926.74 = 1,354 : x
  2. Step 2: Convert to fraction form
    3,951.10/5,926.74 = 1,354/x
  3. Step 3: Cross multiply
    3,951.10x = 5,926.74 × 1,354
  4. Step 4: Simplify right side
    3,951.10x = 8,024,805.96
  5. Step 5: Solve for x
    x = 8,024,805.96/3,951.10
  6. Step 6: Final answer
    x = 2,031.03

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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.