Home / 5,571.93-8,359.62-2,285.28

Finding the Fourth Proportional to 5,571.93, 8,359.62 and 2,285.28

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Solution

The fourth proportional to 5,571.93, 8,359.62 and 2,285.28 is: 3,428.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,571.93 : 8,359.62 = 2,285.28 : x
  2. Step 2: Convert to fraction form
    5,571.93/8,359.62 = 2,285.28/x
  3. Step 3: Cross multiply
    5,571.93x = 8,359.62 × 2,285.28
  4. Step 4: Simplify right side
    5,571.93x = 19,104,072.39
  5. Step 5: Solve for x
    x = 19,104,072.39/5,571.93
  6. Step 6: Final answer
    x = 3,428.63

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1.5x scale

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.