Home / 5,575.28-8,359.11-2,653.88

Finding the Fourth Proportional to 5,575.28, 8,359.11 and 2,653.88

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Solution

The fourth proportional to 5,575.28, 8,359.11 and 2,653.88 is: 3,979.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.28 : 8,359.11 = 2,653.88 : x
  2. Step 2: Convert to fraction form
    5,575.28/8,359.11 = 2,653.88/x
  3. Step 3: Cross multiply
    5,575.28x = 8,359.11 × 2,653.88
  4. Step 4: Simplify right side
    5,575.28x = 22,184,033.05
  5. Step 5: Solve for x
    x = 22,184,033.05/5,575.28
  6. Step 6: Final answer
    x = 3,979.00

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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.