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Finding the Fourth Proportional to 29,064.48, 43,600.82 and 9,336.42

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Solution

The fourth proportional to 29,064.48, 43,600.82 and 9,336.42 is: 14,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,064.48 : 43,600.82 = 9,336.42 : x
  2. Step 2: Convert to fraction form
    29,064.48/43,600.82 = 9,336.42/x
  3. Step 3: Cross multiply
    29,064.48x = 43,600.82 × 9,336.42
  4. Step 4: Simplify right side
    29,064.48x = 407,075,521.18
  5. Step 5: Solve for x
    x = 407,075,521.18/29,064.48
  6. Step 6: Final answer
    x = 14,005.95

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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.