Home / 34,771.62-52,181.18-19,200.18

Finding the Fourth Proportional to 34,771.62, 52,181.18 and 19,200.18

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Solution

The fourth proportional to 34,771.62, 52,181.18 and 19,200.18 is: 28,813.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,771.62 : 52,181.18 = 19,200.18 : x
  2. Step 2: Convert to fraction form
    34,771.62/52,181.18 = 19,200.18/x
  3. Step 3: Cross multiply
    34,771.62x = 52,181.18 × 19,200.18
  4. Step 4: Simplify right side
    34,771.62x = 1,001,888,048.61
  5. Step 5: Solve for x
    x = 1,001,888,048.61/34,771.62
  6. Step 6: Final answer
    x = 28,813.38

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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.