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Finding the Fourth Proportional to 29,495, 40,702.28 and 16,065.96

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Solution

The fourth proportional to 29,495, 40,702.28 and 16,065.96 is: 22,170.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,495 : 40,702.28 = 16,065.96 : x
  2. Step 2: Convert to fraction form
    29,495/40,702.28 = 16,065.96/x
  3. Step 3: Cross multiply
    29,495x = 40,702.28 × 16,065.96
  4. Step 4: Simplify right side
    29,495x = 653,921,202.39
  5. Step 5: Solve for x
    x = 653,921,202.39/29,495
  6. Step 6: Final answer
    x = 22,170.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.