Home / 35,136.83-52,712.30-12,950.33

Finding the Fourth Proportional to 35,136.83, 52,712.30 and 12,950.33

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Solution

The fourth proportional to 35,136.83, 52,712.30 and 12,950.33 is: 19,428.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,136.83 : 52,712.30 = 12,950.33 : x
  2. Step 2: Convert to fraction form
    35,136.83/52,712.30 = 12,950.33/x
  3. Step 3: Cross multiply
    35,136.83x = 52,712.30 × 12,950.33
  4. Step 4: Simplify right side
    35,136.83x = 682,641,448.87
  5. Step 5: Solve for x
    x = 682,641,448.87/35,136.83
  6. Step 6: Final answer
    x = 19,428.09

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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.