Home / 14,486.28-19,972.44-11,496.96

Finding the Fourth Proportional to 14,486.28, 19,972.44 and 11,496.96

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Solution

The fourth proportional to 14,486.28, 19,972.44 and 11,496.96 is: 15,851.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486.28 : 19,972.44 = 11,496.96 : x
  2. Step 2: Convert to fraction form
    14,486.28/19,972.44 = 11,496.96/x
  3. Step 3: Cross multiply
    14,486.28x = 19,972.44 × 11,496.96
  4. Step 4: Simplify right side
    14,486.28x = 229,622,343.78
  5. Step 5: Solve for x
    x = 229,622,343.78/14,486.28
  6. Step 6: Final answer
    x = 15,851.02

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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.