Home / 8,483.24-11,706.90-4,757

Finding the Fourth Proportional to 8,483.24, 11,706.90 and 4,757

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Solution

The fourth proportional to 8,483.24, 11,706.90 and 4,757 is: 6,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483.24 : 11,706.90 = 4,757 : x
  2. Step 2: Convert to fraction form
    8,483.24/11,706.90 = 4,757/x
  3. Step 3: Cross multiply
    8,483.24x = 11,706.90 × 4,757
  4. Step 4: Simplify right side
    8,483.24x = 55,689,723.30
  5. Step 5: Solve for x
    x = 55,689,723.30/8,483.24
  6. Step 6: Final answer
    x = 6,564.68

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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.