Home / 13,270.35-19,899.76-4,034.19

Finding the Fourth Proportional to 13,270.35, 19,899.76 and 4,034.19

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Solution

The fourth proportional to 13,270.35, 19,899.76 and 4,034.19 is: 6,049.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,270.35 : 19,899.76 = 4,034.19 : x
  2. Step 2: Convert to fraction form
    13,270.35/19,899.76 = 4,034.19/x
  3. Step 3: Cross multiply
    13,270.35x = 19,899.76 × 4,034.19
  4. Step 4: Simplify right side
    13,270.35x = 80,279,412.79
  5. Step 5: Solve for x
    x = 80,279,412.79/13,270.35
  6. Step 6: Final answer
    x = 6,049.53

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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.