Home / 41,972.58-62,960.40-13,893.30

Finding the Fourth Proportional to 41,972.58, 62,960.40 and 13,893.30

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Solution

The fourth proportional to 41,972.58, 62,960.40 and 13,893.30 is: 20,840.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,972.58 : 62,960.40 = 13,893.30 : x
  2. Step 2: Convert to fraction form
    41,972.58/62,960.40 = 13,893.30/x
  3. Step 3: Cross multiply
    41,972.58x = 62,960.40 × 13,893.30
  4. Step 4: Simplify right side
    41,972.58x = 874,727,725.32
  5. Step 5: Solve for x
    x = 874,727,725.32/41,972.58
  6. Step 6: Final answer
    x = 20,840.46

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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.