Home / 13,954.63-19,257.38-7,667.41

Finding the Fourth Proportional to 13,954.63, 19,257.38 and 7,667.41

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Solution

The fourth proportional to 13,954.63, 19,257.38 and 7,667.41 is: 10,581.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954.63 : 19,257.38 = 7,667.41 : x
  2. Step 2: Convert to fraction form
    13,954.63/19,257.38 = 7,667.41/x
  3. Step 3: Cross multiply
    13,954.63x = 19,257.38 × 7,667.41
  4. Step 4: Simplify right side
    13,954.63x = 147,654,227.99
  5. Step 5: Solve for x
    x = 147,654,227.99/13,954.63
  6. Step 6: Final answer
    x = 10,581.02

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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.