Home / 6,477-8,941.62-4,363.64

Finding the Fourth Proportional to 6,477, 8,941.62 and 4,363.64

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Solution

The fourth proportional to 6,477, 8,941.62 and 4,363.64 is: 6,024.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477 : 8,941.62 = 4,363.64 : x
  2. Step 2: Convert to fraction form
    6,477/8,941.62 = 4,363.64/x
  3. Step 3: Cross multiply
    6,477x = 8,941.62 × 4,363.64
  4. Step 4: Simplify right side
    6,477x = 39,018,010.70
  5. Step 5: Solve for x
    x = 39,018,010.70/6,477
  6. Step 6: Final answer
    x = 6,024.09

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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.