Home / 25,192.76-34,780.41-16,706.43

Finding the Fourth Proportional to 25,192.76, 34,780.41 and 16,706.43

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Solution

The fourth proportional to 25,192.76, 34,780.41 and 16,706.43 is: 23,064.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,192.76 : 34,780.41 = 16,706.43 : x
  2. Step 2: Convert to fraction form
    25,192.76/34,780.41 = 16,706.43/x
  3. Step 3: Cross multiply
    25,192.76x = 34,780.41 × 16,706.43
  4. Step 4: Simplify right side
    25,192.76x = 581,056,485.04
  5. Step 5: Solve for x
    x = 581,056,485.04/25,192.76
  6. Step 6: Final answer
    x = 23,064.43

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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.