Home / 3,834.29-5,748.29-1,985.93

Finding the Fourth Proportional to 3,834.29, 5,748.29 and 1,985.93

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Solution

The fourth proportional to 3,834.29, 5,748.29 and 1,985.93 is: 2,977.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834.29 : 5,748.29 = 1,985.93 : x
  2. Step 2: Convert to fraction form
    3,834.29/5,748.29 = 1,985.93/x
  3. Step 3: Cross multiply
    3,834.29x = 5,748.29 × 1,985.93
  4. Step 4: Simplify right side
    3,834.29x = 11,415,701.56
  5. Step 5: Solve for x
    x = 11,415,701.56/3,834.29
  6. Step 6: Final answer
    x = 2,977.27

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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.