Home / 9,128.03-12,596.68-4,936.28

Finding the Fourth Proportional to 9,128.03, 12,596.68 and 4,936.28

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Solution

The fourth proportional to 9,128.03, 12,596.68 and 4,936.28 is: 6,812.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128.03 : 12,596.68 = 4,936.28 : x
  2. Step 2: Convert to fraction form
    9,128.03/12,596.68 = 4,936.28/x
  3. Step 3: Cross multiply
    9,128.03x = 12,596.68 × 4,936.28
  4. Step 4: Simplify right side
    9,128.03x = 62,180,651.89
  5. Step 5: Solve for x
    x = 62,180,651.89/9,128.03
  6. Step 6: Final answer
    x = 6,812.06

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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.