Home / 19,620.08-29,426.00-6,469.37

Finding the Fourth Proportional to 19,620.08, 29,426.00 and 6,469.37

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Solution

The fourth proportional to 19,620.08, 29,426.00 and 6,469.37 is: 9,702.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,620.08 : 29,426.00 = 6,469.37 : x
  2. Step 2: Convert to fraction form
    19,620.08/29,426.00 = 6,469.37/x
  3. Step 3: Cross multiply
    19,620.08x = 29,426.00 × 6,469.37
  4. Step 4: Simplify right side
    19,620.08x = 190,367,502.14
  5. Step 5: Solve for x
    x = 190,367,502.14/19,620.08
  6. Step 6: Final answer
    x = 9,702.69

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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.