Home / 11,094.64-16,623.43-7,801.85

Finding the Fourth Proportional to 11,094.64, 16,623.43 and 7,801.85

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Solution

The fourth proportional to 11,094.64, 16,623.43 and 7,801.85 is: 11,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,094.64 : 16,623.43 = 7,801.85 : x
  2. Step 2: Convert to fraction form
    11,094.64/16,623.43 = 7,801.85/x
  3. Step 3: Cross multiply
    11,094.64x = 16,623.43 × 7,801.85
  4. Step 4: Simplify right side
    11,094.64x = 129,693,529.40
  5. Step 5: Solve for x
    x = 129,693,529.40/11,094.64
  6. Step 6: Final answer
    x = 11,689.75

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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.