Home / 3,911.00-5,864.63-1,136.93

Finding the Fourth Proportional to 3,911.00, 5,864.63 and 1,136.93

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Solution

The fourth proportional to 3,911.00, 5,864.63 and 1,136.93 is: 1,704.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911.00 : 5,864.63 = 1,136.93 : x
  2. Step 2: Convert to fraction form
    3,911.00/5,864.63 = 1,136.93/x
  3. Step 3: Cross multiply
    3,911.00x = 5,864.63 × 1,136.93
  4. Step 4: Simplify right side
    3,911.00x = 6,667,638.78
  5. Step 5: Solve for x
    x = 6,667,638.78/3,911.00
  6. Step 6: Final answer
    x = 1,704.84

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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.