Home / 4,893.20-7,323.10-3,113.36

Finding the Fourth Proportional to 4,893.20, 7,323.10 and 3,113.36

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Solution

The fourth proportional to 4,893.20, 7,323.10 and 3,113.36 is: 4,659.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.20 : 7,323.10 = 3,113.36 : x
  2. Step 2: Convert to fraction form
    4,893.20/7,323.10 = 3,113.36/x
  3. Step 3: Cross multiply
    4,893.20x = 7,323.10 × 3,113.36
  4. Step 4: Simplify right side
    4,893.20x = 22,799,446.62
  5. Step 5: Solve for x
    x = 22,799,446.62/4,893.20
  6. Step 6: Final answer
    x = 4,659.41

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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.