Home / 13,958.26-19,267.44-9,244.06

Finding the Fourth Proportional to 13,958.26, 19,267.44 and 9,244.06

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Solution

The fourth proportional to 13,958.26, 19,267.44 and 9,244.06 is: 12,760.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,958.26 : 19,267.44 = 9,244.06 : x
  2. Step 2: Convert to fraction form
    13,958.26/19,267.44 = 9,244.06/x
  3. Step 3: Cross multiply
    13,958.26x = 19,267.44 × 9,244.06
  4. Step 4: Simplify right side
    13,958.26x = 178,109,371.41
  5. Step 5: Solve for x
    x = 178,109,371.41/13,958.26
  6. Step 6: Final answer
    x = 12,760.14

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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.