Home / 6,942.78-9,583.65-4,588.11

Finding the Fourth Proportional to 6,942.78, 9,583.65 and 4,588.11

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Solution

The fourth proportional to 6,942.78, 9,583.65 and 4,588.11 is: 6,333.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942.78 : 9,583.65 = 4,588.11 : x
  2. Step 2: Convert to fraction form
    6,942.78/9,583.65 = 4,588.11/x
  3. Step 3: Cross multiply
    6,942.78x = 9,583.65 × 4,588.11
  4. Step 4: Simplify right side
    6,942.78x = 43,970,840.40
  5. Step 5: Solve for x
    x = 43,970,840.40/6,942.78
  6. Step 6: Final answer
    x = 6,333.32

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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.