Home / 10,000.26-14,986.53-3,753.99

Finding the Fourth Proportional to 10,000.26, 14,986.53 and 3,753.99

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Solution

The fourth proportional to 10,000.26, 14,986.53 and 3,753.99 is: 5,625.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,000.26 : 14,986.53 = 3,753.99 : x
  2. Step 2: Convert to fraction form
    10,000.26/14,986.53 = 3,753.99/x
  3. Step 3: Cross multiply
    10,000.26x = 14,986.53 × 3,753.99
  4. Step 4: Simplify right side
    10,000.26x = 56,259,283.75
  5. Step 5: Solve for x
    x = 56,259,283.75/10,000.26
  6. Step 6: Final answer
    x = 5,625.78

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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.