Home / 5,858.96-8,088.20-3,766.64

Finding the Fourth Proportional to 5,858.96, 8,088.20 and 3,766.64

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Solution

The fourth proportional to 5,858.96, 8,088.20 and 3,766.64 is: 5,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,858.96 : 8,088.20 = 3,766.64 : x
  2. Step 2: Convert to fraction form
    5,858.96/8,088.20 = 3,766.64/x
  3. Step 3: Cross multiply
    5,858.96x = 8,088.20 × 3,766.64
  4. Step 4: Simplify right side
    5,858.96x = 30,465,337.65
  5. Step 5: Solve for x
    x = 30,465,337.65/5,858.96
  6. Step 6: Final answer
    x = 5,199.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.