Home / 29,939.75-41,319.93-19,045.44

Finding the Fourth Proportional to 29,939.75, 41,319.93 and 19,045.44

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Solution

The fourth proportional to 29,939.75, 41,319.93 and 19,045.44 is: 26,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,939.75 : 41,319.93 = 19,045.44 : x
  2. Step 2: Convert to fraction form
    29,939.75/41,319.93 = 19,045.44/x
  3. Step 3: Cross multiply
    29,939.75x = 41,319.93 × 19,045.44
  4. Step 4: Simplify right side
    29,939.75x = 786,956,247.62
  5. Step 5: Solve for x
    x = 786,956,247.62/29,939.75
  6. Step 6: Final answer
    x = 26,284.67

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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.