Home / 5,234.96-7,853.59-2,898.37

Finding the Fourth Proportional to 5,234.96, 7,853.59 and 2,898.37

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Solution

The fourth proportional to 5,234.96, 7,853.59 and 2,898.37 is: 4,348.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234.96 : 7,853.59 = 2,898.37 : x
  2. Step 2: Convert to fraction form
    5,234.96/7,853.59 = 2,898.37/x
  3. Step 3: Cross multiply
    5,234.96x = 7,853.59 × 2,898.37
  4. Step 4: Simplify right side
    5,234.96x = 22,762,609.65
  5. Step 5: Solve for x
    x = 22,762,609.65/5,234.96
  6. Step 6: Final answer
    x = 4,348.19

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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.