Home / 8,677.09-13,017.44-3,483.37

Finding the Fourth Proportional to 8,677.09, 13,017.44 and 3,483.37

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Solution

The fourth proportional to 8,677.09, 13,017.44 and 3,483.37 is: 5,225.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.09 : 13,017.44 = 3,483.37 : x
  2. Step 2: Convert to fraction form
    8,677.09/13,017.44 = 3,483.37/x
  3. Step 3: Cross multiply
    8,677.09x = 13,017.44 × 3,483.37
  4. Step 4: Simplify right side
    8,677.09x = 45,344,559.97
  5. Step 5: Solve for x
    x = 45,344,559.97/8,677.09
  6. Step 6: Final answer
    x = 5,225.78

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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.