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Finding the Fourth Proportional to 29,636.92, 44,484.78 and 13,008.52

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Solution

The fourth proportional to 29,636.92, 44,484.78 and 13,008.52 is: 19,525.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,636.92 : 44,484.78 = 13,008.52 : x
  2. Step 2: Convert to fraction form
    29,636.92/44,484.78 = 13,008.52/x
  3. Step 3: Cross multiply
    29,636.92x = 44,484.78 × 13,008.52
  4. Step 4: Simplify right side
    29,636.92x = 578,681,150.33
  5. Step 5: Solve for x
    x = 578,681,150.33/29,636.92
  6. Step 6: Final answer
    x = 19,525.68

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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.