Home / 5,580.96-8,365.62-2,617.88

Finding the Fourth Proportional to 5,580.96, 8,365.62 and 2,617.88

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Solution

The fourth proportional to 5,580.96, 8,365.62 and 2,617.88 is: 3,924.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,580.96 : 8,365.62 = 2,617.88 : x
  2. Step 2: Convert to fraction form
    5,580.96/8,365.62 = 2,617.88/x
  3. Step 3: Cross multiply
    5,580.96x = 8,365.62 × 2,617.88
  4. Step 4: Simplify right side
    5,580.96x = 21,900,189.29
  5. Step 5: Solve for x
    x = 21,900,189.29/5,580.96
  6. Step 6: Final answer
    x = 3,924.09

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1.5x scale

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.