Home / 18,576.72-25,636.08-10,193.04

Finding the Fourth Proportional to 18,576.72, 25,636.08 and 10,193.04

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Solution

The fourth proportional to 18,576.72, 25,636.08 and 10,193.04 is: 14,066.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576.72 : 25,636.08 = 10,193.04 : x
  2. Step 2: Convert to fraction form
    18,576.72/25,636.08 = 10,193.04/x
  3. Step 3: Cross multiply
    18,576.72x = 25,636.08 × 10,193.04
  4. Step 4: Simplify right side
    18,576.72x = 261,309,588.88
  5. Step 5: Solve for x
    x = 261,309,588.88/18,576.72
  6. Step 6: Final answer
    x = 14,066.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.