Home / 5,980.56-8,252.43-3,327.78

Finding the Fourth Proportional to 5,980.56, 8,252.43 and 3,327.78

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Solution

The fourth proportional to 5,980.56, 8,252.43 and 3,327.78 is: 4,591.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.56 : 8,252.43 = 3,327.78 : x
  2. Step 2: Convert to fraction form
    5,980.56/8,252.43 = 3,327.78/x
  3. Step 3: Cross multiply
    5,980.56x = 8,252.43 × 3,327.78
  4. Step 4: Simplify right side
    5,980.56x = 27,462,271.51
  5. Step 5: Solve for x
    x = 27,462,271.51/5,980.56
  6. Step 6: Final answer
    x = 4,591.92

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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.