Home / 5,579.61-8,365.04-2,904.74

Finding the Fourth Proportional to 5,579.61, 8,365.04 and 2,904.74

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Solution

The fourth proportional to 5,579.61, 8,365.04 and 2,904.74 is: 4,354.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579.61 : 8,365.04 = 2,904.74 : x
  2. Step 2: Convert to fraction form
    5,579.61/8,365.04 = 2,904.74/x
  3. Step 3: Cross multiply
    5,579.61x = 8,365.04 × 2,904.74
  4. Step 4: Simplify right side
    5,579.61x = 24,298,228.68
  5. Step 5: Solve for x
    x = 24,298,228.68/5,579.61
  6. Step 6: Final answer
    x = 4,354.83

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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.