Home / 5,962.28-8,227.81-3,309.63

Finding the Fourth Proportional to 5,962.28, 8,227.81 and 3,309.63

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Solution

The fourth proportional to 5,962.28, 8,227.81 and 3,309.63 is: 4,567.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,962.28 : 8,227.81 = 3,309.63 : x
  2. Step 2: Convert to fraction form
    5,962.28/8,227.81 = 3,309.63/x
  3. Step 3: Cross multiply
    5,962.28x = 8,227.81 × 3,309.63
  4. Step 4: Simplify right side
    5,962.28x = 27,230,980.09
  5. Step 5: Solve for x
    x = 27,230,980.09/5,962.28
  6. Step 6: Final answer
    x = 4,567.21

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1.5x scale

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.