Home / 5,867.13-8,803.55-2,579.79

Finding the Fourth Proportional to 5,867.13, 8,803.55 and 2,579.79

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Solution

The fourth proportional to 5,867.13, 8,803.55 and 2,579.79 is: 3,870.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,867.13 : 8,803.55 = 2,579.79 : x
  2. Step 2: Convert to fraction form
    5,867.13/8,803.55 = 2,579.79/x
  3. Step 3: Cross multiply
    5,867.13x = 8,803.55 × 2,579.79
  4. Step 4: Simplify right side
    5,867.13x = 22,711,297.36
  5. Step 5: Solve for x
    x = 22,711,297.36/5,867.13
  6. Step 6: Final answer
    x = 3,870.94

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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.