Home / 17,310.96-25,787.79-16,235.28

Finding the Fourth Proportional to 17,310.96, 25,787.79 and 16,235.28

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Solution

The fourth proportional to 17,310.96, 25,787.79 and 16,235.28 is: 24,185.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,310.96 : 25,787.79 = 16,235.28 : x
  2. Step 2: Convert to fraction form
    17,310.96/25,787.79 = 16,235.28/x
  3. Step 3: Cross multiply
    17,310.96x = 25,787.79 × 16,235.28
  4. Step 4: Simplify right side
    17,310.96x = 418,671,991.23
  5. Step 5: Solve for x
    x = 418,671,991.23/17,310.96
  6. Step 6: Final answer
    x = 24,185.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.