Home / 4,950.45-7,423.35-2,871.04

Finding the Fourth Proportional to 4,950.45, 7,423.35 and 2,871.04

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Solution

The fourth proportional to 4,950.45, 7,423.35 and 2,871.04 is: 4,305.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,950.45 : 7,423.35 = 2,871.04 : x
  2. Step 2: Convert to fraction form
    4,950.45/7,423.35 = 2,871.04/x
  3. Step 3: Cross multiply
    4,950.45x = 7,423.35 × 2,871.04
  4. Step 4: Simplify right side
    4,950.45x = 21,312,734.78
  5. Step 5: Solve for x
    x = 21,312,734.78/4,950.45
  6. Step 6: Final answer
    x = 4,305.21

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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.