Home / 5,826.79-8,737.33-1,929.88

Finding the Fourth Proportional to 5,826.79, 8,737.33 and 1,929.88

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Solution

The fourth proportional to 5,826.79, 8,737.33 and 1,929.88 is: 2,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,826.79 : 8,737.33 = 1,929.88 : x
  2. Step 2: Convert to fraction form
    5,826.79/8,737.33 = 1,929.88/x
  3. Step 3: Cross multiply
    5,826.79x = 8,737.33 × 1,929.88
  4. Step 4: Simplify right side
    5,826.79x = 16,861,998.42
  5. Step 5: Solve for x
    x = 16,861,998.42/5,826.79
  6. Step 6: Final answer
    x = 2,893.87

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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.