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Finding the Fourth Proportional to 29,555.82, 44,333.29 and 13,752

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Solution

The fourth proportional to 29,555.82, 44,333.29 and 13,752 is: 20,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,555.82 : 44,333.29 = 13,752 : x
  2. Step 2: Convert to fraction form
    29,555.82/44,333.29 = 13,752/x
  3. Step 3: Cross multiply
    29,555.82x = 44,333.29 × 13,752
  4. Step 4: Simplify right side
    29,555.82x = 609,671,404.08
  5. Step 5: Solve for x
    x = 609,671,404.08/29,555.82
  6. Step 6: Final answer
    x = 20,627.80

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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.