Home / 13,494.92-20,245.26-4,730.36

Finding the Fourth Proportional to 13,494.92, 20,245.26 and 4,730.36

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Solution

The fourth proportional to 13,494.92, 20,245.26 and 4,730.36 is: 7,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,494.92 : 20,245.26 = 4,730.36 : x
  2. Step 2: Convert to fraction form
    13,494.92/20,245.26 = 4,730.36/x
  3. Step 3: Cross multiply
    13,494.92x = 20,245.26 × 4,730.36
  4. Step 4: Simplify right side
    13,494.92x = 95,767,368.09
  5. Step 5: Solve for x
    x = 95,767,368.09/13,494.92
  6. Step 6: Final answer
    x = 7,096.55

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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.