Home / 41,740.98-62,611.59-12,159.54

Finding the Fourth Proportional to 41,740.98, 62,611.59 and 12,159.54

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Solution

The fourth proportional to 41,740.98, 62,611.59 and 12,159.54 is: 18,239.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,740.98 : 62,611.59 = 12,159.54 : x
  2. Step 2: Convert to fraction form
    41,740.98/62,611.59 = 12,159.54/x
  3. Step 3: Cross multiply
    41,740.98x = 62,611.59 × 12,159.54
  4. Step 4: Simplify right side
    41,740.98x = 761,328,133.07
  5. Step 5: Solve for x
    x = 761,328,133.07/41,740.98
  6. Step 6: Final answer
    x = 18,239.34

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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.