Home / 13,359.09-20,045.46-5,467.43

Finding the Fourth Proportional to 13,359.09, 20,045.46 and 5,467.43

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Solution

The fourth proportional to 13,359.09, 20,045.46 and 5,467.43 is: 8,203.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359.09 : 20,045.46 = 5,467.43 : x
  2. Step 2: Convert to fraction form
    13,359.09/20,045.46 = 5,467.43/x
  3. Step 3: Cross multiply
    13,359.09x = 20,045.46 × 5,467.43
  4. Step 4: Simplify right side
    13,359.09x = 109,597,219.98
  5. Step 5: Solve for x
    x = 109,597,219.98/13,359.09
  6. Step 6: Final answer
    x = 8,203.94

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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.