Home / 10,982.94-16,477.03-3,587.41

Finding the Fourth Proportional to 10,982.94, 16,477.03 and 3,587.41

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Solution

The fourth proportional to 10,982.94, 16,477.03 and 3,587.41 is: 5,381.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982.94 : 16,477.03 = 3,587.41 : x
  2. Step 2: Convert to fraction form
    10,982.94/16,477.03 = 3,587.41/x
  3. Step 3: Cross multiply
    10,982.94x = 16,477.03 × 3,587.41
  4. Step 4: Simplify right side
    10,982.94x = 59,109,862.19
  5. Step 5: Solve for x
    x = 59,109,862.19/10,982.94
  6. Step 6: Final answer
    x = 5,381.97

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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.