Home / 14,325.39-19,769.16-8,037.90

Finding the Fourth Proportional to 14,325.39, 19,769.16 and 8,037.90

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Solution

The fourth proportional to 14,325.39, 19,769.16 and 8,037.90 is: 11,092.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325.39 : 19,769.16 = 8,037.90 : x
  2. Step 2: Convert to fraction form
    14,325.39/19,769.16 = 8,037.90/x
  3. Step 3: Cross multiply
    14,325.39x = 19,769.16 × 8,037.90
  4. Step 4: Simplify right side
    14,325.39x = 158,902,531.16
  5. Step 5: Solve for x
    x = 158,902,531.16/14,325.39
  6. Step 6: Final answer
    x = 11,092.37

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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.