Home / 19,091.24-28,630.00-6,607.88

Finding the Fourth Proportional to 19,091.24, 28,630.00 and 6,607.88

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Solution

The fourth proportional to 19,091.24, 28,630.00 and 6,607.88 is: 9,909.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091.24 : 28,630.00 = 6,607.88 : x
  2. Step 2: Convert to fraction form
    19,091.24/28,630.00 = 6,607.88/x
  3. Step 3: Cross multiply
    19,091.24x = 28,630.00 × 6,607.88
  4. Step 4: Simplify right side
    19,091.24x = 189,183,571.36
  5. Step 5: Solve for x
    x = 189,183,571.36/19,091.24
  6. Step 6: Final answer
    x = 9,909.44

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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.