Home / 5,234.34-7,852.68-1,771.50

Finding the Fourth Proportional to 5,234.34, 7,852.68 and 1,771.50

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Solution

The fourth proportional to 5,234.34, 7,852.68 and 1,771.50 is: 2,657.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.34 : 7,852.68 = 1,771.50 : x
  2. Step 2: Convert to fraction form
    5,234.34/7,852.68 = 1,771.50/x
  3. Step 3: Cross multiply
    5,234.34x = 7,852.68 × 1,771.50
  4. Step 4: Simplify right side
    5,234.34x = 13,911,022.62
  5. Step 5: Solve for x
    x = 13,911,022.62/5,234.34
  6. Step 6: Final answer
    x = 2,657.65

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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.