Home / 13,967.94-19,270.29-7,996.41

Finding the Fourth Proportional to 13,967.94, 19,270.29 and 7,996.41

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Solution

The fourth proportional to 13,967.94, 19,270.29 and 7,996.41 is: 11,031.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967.94 : 19,270.29 = 7,996.41 : x
  2. Step 2: Convert to fraction form
    13,967.94/19,270.29 = 7,996.41/x
  3. Step 3: Cross multiply
    13,967.94x = 19,270.29 × 7,996.41
  4. Step 4: Simplify right side
    13,967.94x = 154,093,139.66
  5. Step 5: Solve for x
    x = 154,093,139.66/13,967.94
  6. Step 6: Final answer
    x = 11,031.92

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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.