Home / 10,484.45-15,727.11-3,369.41

Finding the Fourth Proportional to 10,484.45, 15,727.11 and 3,369.41

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Solution

The fourth proportional to 10,484.45, 15,727.11 and 3,369.41 is: 5,054.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484.45 : 15,727.11 = 3,369.41 : x
  2. Step 2: Convert to fraction form
    10,484.45/15,727.11 = 3,369.41/x
  3. Step 3: Cross multiply
    10,484.45x = 15,727.11 × 3,369.41
  4. Step 4: Simplify right side
    10,484.45x = 52,990,986.22
  5. Step 5: Solve for x
    x = 52,990,986.22/10,484.45
  6. Step 6: Final answer
    x = 5,054.25

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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.