Home / 5,739.60-8,606.84-1,634.64

Finding the Fourth Proportional to 5,739.60, 8,606.84 and 1,634.64

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Solution

The fourth proportional to 5,739.60, 8,606.84 and 1,634.64 is: 2,451.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,739.60 : 8,606.84 = 1,634.64 : x
  2. Step 2: Convert to fraction form
    5,739.60/8,606.84 = 1,634.64/x
  3. Step 3: Cross multiply
    5,739.60x = 8,606.84 × 1,634.64
  4. Step 4: Simplify right side
    5,739.60x = 14,069,084.94
  5. Step 5: Solve for x
    x = 14,069,084.94/5,739.60
  6. Step 6: Final answer
    x = 2,451.23

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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.