Home / 8,583.31-11,845.15-4,857.31

Finding the Fourth Proportional to 8,583.31, 11,845.15 and 4,857.31

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Solution

The fourth proportional to 8,583.31, 11,845.15 and 4,857.31 is: 6,703.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,583.31 : 11,845.15 = 4,857.31 : x
  2. Step 2: Convert to fraction form
    8,583.31/11,845.15 = 4,857.31/x
  3. Step 3: Cross multiply
    8,583.31x = 11,845.15 × 4,857.31
  4. Step 4: Simplify right side
    8,583.31x = 57,535,565.55
  5. Step 5: Solve for x
    x = 57,535,565.55/8,583.31
  6. Step 6: Final answer
    x = 6,703.19

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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.