Home / 5,890.57-8,834.73-1,730.77

Finding the Fourth Proportional to 5,890.57, 8,834.73 and 1,730.77

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Solution

The fourth proportional to 5,890.57, 8,834.73 and 1,730.77 is: 2,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890.57 : 8,834.73 = 1,730.77 : x
  2. Step 2: Convert to fraction form
    5,890.57/8,834.73 = 1,730.77/x
  3. Step 3: Cross multiply
    5,890.57x = 8,834.73 × 1,730.77
  4. Step 4: Simplify right side
    5,890.57x = 15,290,885.64
  5. Step 5: Solve for x
    x = 15,290,885.64/5,890.57
  6. Step 6: Final answer
    x = 2,595.82

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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.