Home / 5,835.57-8,753.37-1,939.89

Finding the Fourth Proportional to 5,835.57, 8,753.37 and 1,939.89

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Solution

The fourth proportional to 5,835.57, 8,753.37 and 1,939.89 is: 2,909.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,835.57 : 8,753.37 = 1,939.89 : x
  2. Step 2: Convert to fraction form
    5,835.57/8,753.37 = 1,939.89/x
  3. Step 3: Cross multiply
    5,835.57x = 8,753.37 × 1,939.89
  4. Step 4: Simplify right side
    5,835.57x = 16,980,574.93
  5. Step 5: Solve for x
    x = 16,980,574.93/5,835.57
  6. Step 6: Final answer
    x = 2,909.84

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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.