Home / 8,242.45-12,362.41-2,695.83

Finding the Fourth Proportional to 8,242.45, 12,362.41 and 2,695.83

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Solution

The fourth proportional to 8,242.45, 12,362.41 and 2,695.83 is: 4,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242.45 : 12,362.41 = 2,695.83 : x
  2. Step 2: Convert to fraction form
    8,242.45/12,362.41 = 2,695.83/x
  3. Step 3: Cross multiply
    8,242.45x = 12,362.41 × 2,695.83
  4. Step 4: Simplify right side
    8,242.45x = 33,326,955.75
  5. Step 5: Solve for x
    x = 33,326,955.75/8,242.45
  6. Step 6: Final answer
    x = 4,043.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.