Home / 11,082.61-16,619.03-4,152.25

Finding the Fourth Proportional to 11,082.61, 16,619.03 and 4,152.25

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Solution

The fourth proportional to 11,082.61, 16,619.03 and 4,152.25 is: 6,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.61 : 16,619.03 = 4,152.25 : x
  2. Step 2: Convert to fraction form
    11,082.61/16,619.03 = 4,152.25/x
  3. Step 3: Cross multiply
    11,082.61x = 16,619.03 × 4,152.25
  4. Step 4: Simplify right side
    11,082.61x = 69,006,367.32
  5. Step 5: Solve for x
    x = 69,006,367.32/11,082.61
  6. Step 6: Final answer
    x = 6,226.54

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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.