Home / 4,841.28-7,262.82-2,763.63

Finding the Fourth Proportional to 4,841.28, 7,262.82 and 2,763.63

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Solution

The fourth proportional to 4,841.28, 7,262.82 and 2,763.63 is: 4,145.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,841.28 : 7,262.82 = 2,763.63 : x
  2. Step 2: Convert to fraction form
    4,841.28/7,262.82 = 2,763.63/x
  3. Step 3: Cross multiply
    4,841.28x = 7,262.82 × 2,763.63
  4. Step 4: Simplify right side
    4,841.28x = 20,071,747.24
  5. Step 5: Solve for x
    x = 20,071,747.24/4,841.28
  6. Step 6: Final answer
    x = 4,145.96

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1.5x scale

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.