Home / 8,926.56-13,391.52-3,381.56

Finding the Fourth Proportional to 8,926.56, 13,391.52 and 3,381.56

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Solution

The fourth proportional to 8,926.56, 13,391.52 and 3,381.56 is: 5,072.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926.56 : 13,391.52 = 3,381.56 : x
  2. Step 2: Convert to fraction form
    8,926.56/13,391.52 = 3,381.56/x
  3. Step 3: Cross multiply
    8,926.56x = 13,391.52 × 3,381.56
  4. Step 4: Simplify right side
    8,926.56x = 45,284,228.37
  5. Step 5: Solve for x
    x = 45,284,228.37/8,926.56
  6. Step 6: Final answer
    x = 5,072.98

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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.