Home / 3,927.85-5,893.40-1,589.51

Finding the Fourth Proportional to 3,927.85, 5,893.40 and 1,589.51

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Solution

The fourth proportional to 3,927.85, 5,893.40 and 1,589.51 is: 2,384.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,927.85 : 5,893.40 = 1,589.51 : x
  2. Step 2: Convert to fraction form
    3,927.85/5,893.40 = 1,589.51/x
  3. Step 3: Cross multiply
    3,927.85x = 5,893.40 × 1,589.51
  4. Step 4: Simplify right side
    3,927.85x = 9,367,610.29
  5. Step 5: Solve for x
    x = 9,367,610.29/3,927.85
  6. Step 6: Final answer
    x = 2,384.92

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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.