Home / 11,151.04-16,724.67-4,134.37

Finding the Fourth Proportional to 11,151.04, 16,724.67 and 4,134.37

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Solution

The fourth proportional to 11,151.04, 16,724.67 and 4,134.37 is: 6,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,151.04 : 16,724.67 = 4,134.37 : x
  2. Step 2: Convert to fraction form
    11,151.04/16,724.67 = 4,134.37/x
  3. Step 3: Cross multiply
    11,151.04x = 16,724.67 × 4,134.37
  4. Step 4: Simplify right side
    11,151.04x = 69,145,973.91
  5. Step 5: Solve for x
    x = 69,145,973.91/11,151.04
  6. Step 6: Final answer
    x = 6,200.85

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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.