Home / 5,908.29-8,864.23-2,790.69

Finding the Fourth Proportional to 5,908.29, 8,864.23 and 2,790.69

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Solution

The fourth proportional to 5,908.29, 8,864.23 and 2,790.69 is: 4,186.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.29 : 8,864.23 = 2,790.69 : x
  2. Step 2: Convert to fraction form
    5,908.29/8,864.23 = 2,790.69/x
  3. Step 3: Cross multiply
    5,908.29x = 8,864.23 × 2,790.69
  4. Step 4: Simplify right side
    5,908.29x = 24,737,318.02
  5. Step 5: Solve for x
    x = 24,737,318.02/5,908.29
  6. Step 6: Final answer
    x = 4,186.88

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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.