Home / 4,734.24-7,100.22-2,100.30

Finding the Fourth Proportional to 4,734.24, 7,100.22 and 2,100.30

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Solution

The fourth proportional to 4,734.24, 7,100.22 and 2,100.30 is: 3,149.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,734.24 : 7,100.22 = 2,100.30 : x
  2. Step 2: Convert to fraction form
    4,734.24/7,100.22 = 2,100.30/x
  3. Step 3: Cross multiply
    4,734.24x = 7,100.22 × 2,100.30
  4. Step 4: Simplify right side
    4,734.24x = 14,912,592.07
  5. Step 5: Solve for x
    x = 14,912,592.07/4,734.24
  6. Step 6: Final answer
    x = 3,149.94

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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.