Home / 5,575.29-8,359.11-2,653.89

Finding the Fourth Proportional to 5,575.29, 8,359.11 and 2,653.89

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Solution

The fourth proportional to 5,575.29, 8,359.11 and 2,653.89 is: 3,979.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575.29 : 8,359.11 = 2,653.89 : x
  2. Step 2: Convert to fraction form
    5,575.29/8,359.11 = 2,653.89/x
  3. Step 3: Cross multiply
    5,575.29x = 8,359.11 × 2,653.89
  4. Step 4: Simplify right side
    5,575.29x = 22,184,158.44
  5. Step 5: Solve for x
    x = 22,184,158.44/5,575.29
  6. Step 6: Final answer
    x = 3,979.01

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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.