Home / 13,967.62-19,269.82-7,996.07

Finding the Fourth Proportional to 13,967.62, 19,269.82 and 7,996.07

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Solution

The fourth proportional to 13,967.62, 19,269.82 and 7,996.07 is: 11,031.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967.62 : 19,269.82 = 7,996.07 : x
  2. Step 2: Convert to fraction form
    13,967.62/19,269.82 = 7,996.07/x
  3. Step 3: Cross multiply
    13,967.62x = 19,269.82 × 7,996.07
  4. Step 4: Simplify right side
    13,967.62x = 154,082,829.61
  5. Step 5: Solve for x
    x = 154,082,829.61/13,967.62
  6. Step 6: Final answer
    x = 11,031.43

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1.5x scale

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.