Home / 13,369.06-20,034.96-11,056.87

Finding the Fourth Proportional to 13,369.06, 20,034.96 and 11,056.87

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Solution

The fourth proportional to 13,369.06, 20,034.96 and 11,056.87 is: 16,569.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.06 : 20,034.96 = 11,056.87 : x
  2. Step 2: Convert to fraction form
    13,369.06/20,034.96 = 11,056.87/x
  3. Step 3: Cross multiply
    13,369.06x = 20,034.96 × 11,056.87
  4. Step 4: Simplify right side
    13,369.06x = 221,523,948.18
  5. Step 5: Solve for x
    x = 221,523,948.18/13,369.06
  6. Step 6: Final answer
    x = 16,569.90

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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.