Home / 19,405.06-29,083.23-8,298.69

Finding the Fourth Proportional to 19,405.06, 29,083.23 and 8,298.69

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Solution

The fourth proportional to 19,405.06, 29,083.23 and 8,298.69 is: 12,437.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,405.06 : 29,083.23 = 8,298.69 : x
  2. Step 2: Convert to fraction form
    19,405.06/29,083.23 = 8,298.69/x
  3. Step 3: Cross multiply
    19,405.06x = 29,083.23 × 8,298.69
  4. Step 4: Simplify right side
    19,405.06x = 241,352,600.91
  5. Step 5: Solve for x
    x = 241,352,600.91/19,405.06
  6. Step 6: Final answer
    x = 12,437.61

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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.