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Finding the Fourth Proportional to 29,395.16, 44,086.86 and 14,395.82

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Solution

The fourth proportional to 29,395.16, 44,086.86 and 14,395.82 is: 21,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,395.16 : 44,086.86 = 14,395.82 : x
  2. Step 2: Convert to fraction form
    29,395.16/44,086.86 = 14,395.82/x
  3. Step 3: Cross multiply
    29,395.16x = 44,086.86 × 14,395.82
  4. Step 4: Simplify right side
    29,395.16x = 634,666,500.93
  5. Step 5: Solve for x
    x = 634,666,500.93/29,395.16
  6. Step 6: Final answer
    x = 21,590.85

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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.