Home / 9,764.91-14,630.36-7,829.01

Finding the Fourth Proportional to 9,764.91, 14,630.36 and 7,829.01

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Solution

The fourth proportional to 9,764.91, 14,630.36 and 7,829.01 is: 11,729.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,764.91 : 14,630.36 = 7,829.01 : x
  2. Step 2: Convert to fraction form
    9,764.91/14,630.36 = 7,829.01/x
  3. Step 3: Cross multiply
    9,764.91x = 14,630.36 × 7,829.01
  4. Step 4: Simplify right side
    9,764.91x = 114,541,195.60
  5. Step 5: Solve for x
    x = 114,541,195.60/9,764.91
  6. Step 6: Final answer
    x = 11,729.88

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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.