Home / 6,234.50-8,603.61-3,440

Finding the Fourth Proportional to 6,234.50, 8,603.61 and 3,440

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Solution

The fourth proportional to 6,234.50, 8,603.61 and 3,440 is: 4,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.50 : 8,603.61 = 3,440 : x
  2. Step 2: Convert to fraction form
    6,234.50/8,603.61 = 3,440/x
  3. Step 3: Cross multiply
    6,234.50x = 8,603.61 × 3,440
  4. Step 4: Simplify right side
    6,234.50x = 29,596,418.40
  5. Step 5: Solve for x
    x = 29,596,418.40/6,234.50
  6. Step 6: Final answer
    x = 4,747.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.