Home / 4,242.38-6,356.73-2,295.50

Finding the Fourth Proportional to 4,242.38, 6,356.73 and 2,295.50

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Solution

The fourth proportional to 4,242.38, 6,356.73 and 2,295.50 is: 3,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.38 : 6,356.73 = 2,295.50 : x
  2. Step 2: Convert to fraction form
    4,242.38/6,356.73 = 2,295.50/x
  3. Step 3: Cross multiply
    4,242.38x = 6,356.73 × 2,295.50
  4. Step 4: Simplify right side
    4,242.38x = 14,591,873.72
  5. Step 5: Solve for x
    x = 14,591,873.72/4,242.38
  6. Step 6: Final answer
    x = 3,439.55

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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.