Home / 19,467.30-29,162.55-18,084.90

Finding the Fourth Proportional to 19,467.30, 29,162.55 and 18,084.90

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Solution

The fourth proportional to 19,467.30, 29,162.55 and 18,084.90 is: 27,091.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.30 : 29,162.55 = 18,084.90 : x
  2. Step 2: Convert to fraction form
    19,467.30/29,162.55 = 18,084.90/x
  3. Step 3: Cross multiply
    19,467.30x = 29,162.55 × 18,084.90
  4. Step 4: Simplify right side
    19,467.30x = 527,401,800.50
  5. Step 5: Solve for x
    x = 527,401,800.50/19,467.30
  6. Step 6: Final answer
    x = 27,091.68

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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.