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Finding the Fourth Proportional to 12,669.92, 19,009.04 and 6,095.26

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Solution

The fourth proportional to 12,669.92, 19,009.04 and 6,095.26 is: 9,144.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,669.92 : 19,009.04 = 6,095.26 : x
  2. Step 2: Convert to fraction form
    12,669.92/19,009.04 = 6,095.26/x
  3. Step 3: Cross multiply
    12,669.92x = 19,009.04 × 6,095.26
  4. Step 4: Simplify right side
    12,669.92x = 115,865,041.15
  5. Step 5: Solve for x
    x = 115,865,041.15/12,669.92
  6. Step 6: Final answer
    x = 9,144.89

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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.