Home / 5,374.38-8,063.72-2,088.42

Finding the Fourth Proportional to 5,374.38, 8,063.72 and 2,088.42

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Solution

The fourth proportional to 5,374.38, 8,063.72 and 2,088.42 is: 3,133.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374.38 : 8,063.72 = 2,088.42 : x
  2. Step 2: Convert to fraction form
    5,374.38/8,063.72 = 2,088.42/x
  3. Step 3: Cross multiply
    5,374.38x = 8,063.72 × 2,088.42
  4. Step 4: Simplify right side
    5,374.38x = 16,840,401.27
  5. Step 5: Solve for x
    x = 16,840,401.27/5,374.38
  6. Step 6: Final answer
    x = 3,133.46

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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.