Home / 3,825.13-5,737.76-1,051.78

Finding the Fourth Proportional to 3,825.13, 5,737.76 and 1,051.78

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Solution

The fourth proportional to 3,825.13, 5,737.76 and 1,051.78 is: 1,577.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825.13 : 5,737.76 = 1,051.78 : x
  2. Step 2: Convert to fraction form
    3,825.13/5,737.76 = 1,051.78/x
  3. Step 3: Cross multiply
    3,825.13x = 5,737.76 × 1,051.78
  4. Step 4: Simplify right side
    3,825.13x = 6,034,861.21
  5. Step 5: Solve for x
    x = 6,034,861.21/3,825.13
  6. Step 6: Final answer
    x = 1,577.69

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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.