Home / 11,133.25-16,703.37-6,695.77

Finding the Fourth Proportional to 11,133.25, 16,703.37 and 6,695.77

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Solution

The fourth proportional to 11,133.25, 16,703.37 and 6,695.77 is: 10,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133.25 : 16,703.37 = 6,695.77 : x
  2. Step 2: Convert to fraction form
    11,133.25/16,703.37 = 6,695.77/x
  3. Step 3: Cross multiply
    11,133.25x = 16,703.37 × 6,695.77
  4. Step 4: Simplify right side
    11,133.25x = 111,841,923.74
  5. Step 5: Solve for x
    x = 111,841,923.74/11,133.25
  6. Step 6: Final answer
    x = 10,045.76

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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.