Home / 5,788.39-8,677.38-2,089.75

Finding the Fourth Proportional to 5,788.39, 8,677.38 and 2,089.75

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Solution

The fourth proportional to 5,788.39, 8,677.38 and 2,089.75 is: 3,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788.39 : 8,677.38 = 2,089.75 : x
  2. Step 2: Convert to fraction form
    5,788.39/8,677.38 = 2,089.75/x
  3. Step 3: Cross multiply
    5,788.39x = 8,677.38 × 2,089.75
  4. Step 4: Simplify right side
    5,788.39x = 18,133,501.02
  5. Step 5: Solve for x
    x = 18,133,501.02/5,788.39
  6. Step 6: Final answer
    x = 3,132.74

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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.