Home / 11,582.11-17,373.77-3,685.49

Finding the Fourth Proportional to 11,582.11, 17,373.77 and 3,685.49

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Solution

The fourth proportional to 11,582.11, 17,373.77 and 3,685.49 is: 5,528.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,582.11 : 17,373.77 = 3,685.49 : x
  2. Step 2: Convert to fraction form
    11,582.11/17,373.77 = 3,685.49/x
  3. Step 3: Cross multiply
    11,582.11x = 17,373.77 × 3,685.49
  4. Step 4: Simplify right side
    11,582.11x = 64,030,855.60
  5. Step 5: Solve for x
    x = 64,030,855.60/11,582.11
  6. Step 6: Final answer
    x = 5,528.43

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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.