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Finding the Fourth Proportional to 29,052.70, 40,106.00 and 22,335.98

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Solution

The fourth proportional to 29,052.70, 40,106.00 and 22,335.98 is: 30,833.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,052.70 : 40,106.00 = 22,335.98 : x
  2. Step 2: Convert to fraction form
    29,052.70/40,106.00 = 22,335.98/x
  3. Step 3: Cross multiply
    29,052.70x = 40,106.00 × 22,335.98
  4. Step 4: Simplify right side
    29,052.70x = 895,806,669.19
  5. Step 5: Solve for x
    x = 895,806,669.19/29,052.70
  6. Step 6: Final answer
    x = 30,833.86

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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.