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Finding the Fourth Proportional to 15,100.94, 22,649.65 and 4,008.49

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Solution

The fourth proportional to 15,100.94, 22,649.65 and 4,008.49 is: 6,012.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,100.94 : 22,649.65 = 4,008.49 : x
  2. Step 2: Convert to fraction form
    15,100.94/22,649.65 = 4,008.49/x
  3. Step 3: Cross multiply
    15,100.94x = 22,649.65 × 4,008.49
  4. Step 4: Simplify right side
    15,100.94x = 90,790,905.55
  5. Step 5: Solve for x
    x = 90,790,905.55/15,100.94
  6. Step 6: Final answer
    x = 6,012.27

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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.