Home / 5,047.20-6,962.52-2,950.11

Finding the Fourth Proportional to 5,047.20, 6,962.52 and 2,950.11

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Solution

The fourth proportional to 5,047.20, 6,962.52 and 2,950.11 is: 4,069.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047.20 : 6,962.52 = 2,950.11 : x
  2. Step 2: Convert to fraction form
    5,047.20/6,962.52 = 2,950.11/x
  3. Step 3: Cross multiply
    5,047.20x = 6,962.52 × 2,950.11
  4. Step 4: Simplify right side
    5,047.20x = 20,540,199.88
  5. Step 5: Solve for x
    x = 20,540,199.88/5,047.20
  6. Step 6: Final answer
    x = 4,069.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.