Home / 8,136.61-12,204.40-2,593.93

Finding the Fourth Proportional to 8,136.61, 12,204.40 and 2,593.93

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Solution

The fourth proportional to 8,136.61, 12,204.40 and 2,593.93 is: 3,890.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136.61 : 12,204.40 = 2,593.93 : x
  2. Step 2: Convert to fraction form
    8,136.61/12,204.40 = 2,593.93/x
  3. Step 3: Cross multiply
    8,136.61x = 12,204.40 × 2,593.93
  4. Step 4: Simplify right side
    8,136.61x = 31,657,393.05
  5. Step 5: Solve for x
    x = 31,657,393.05/8,136.61
  6. Step 6: Final answer
    x = 3,890.73

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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.