Home / 4,234.74-6,351.87-1,156.50

Finding the Fourth Proportional to 4,234.74, 6,351.87 and 1,156.50

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Solution

The fourth proportional to 4,234.74, 6,351.87 and 1,156.50 is: 1,734.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.74 : 6,351.87 = 1,156.50 : x
  2. Step 2: Convert to fraction form
    4,234.74/6,351.87 = 1,156.50/x
  3. Step 3: Cross multiply
    4,234.74x = 6,351.87 × 1,156.50
  4. Step 4: Simplify right side
    4,234.74x = 7,345,937.66
  5. Step 5: Solve for x
    x = 7,345,937.66/4,234.74
  6. Step 6: Final answer
    x = 1,734.68

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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.