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Finding the Fourth Proportional to 34,522.92, 51,701.31 and 19,686.87

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Solution

The fourth proportional to 34,522.92, 51,701.31 and 19,686.87 is: 29,482.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,522.92 : 51,701.31 = 19,686.87 : x
  2. Step 2: Convert to fraction form
    34,522.92/51,701.31 = 19,686.87/x
  3. Step 3: Cross multiply
    34,522.92x = 51,701.31 × 19,686.87
  4. Step 4: Simplify right side
    34,522.92x = 1,017,836,968.80
  5. Step 5: Solve for x
    x = 1,017,836,968.80/34,522.92
  6. Step 6: Final answer
    x = 29,482.93

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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.