Home / 13,784.04-20,675.99-11,016.14

Finding the Fourth Proportional to 13,784.04, 20,675.99 and 11,016.14

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Solution

The fourth proportional to 13,784.04, 20,675.99 and 11,016.14 is: 16,524.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784.04 : 20,675.99 = 11,016.14 : x
  2. Step 2: Convert to fraction form
    13,784.04/20,675.99 = 11,016.14/x
  3. Step 3: Cross multiply
    13,784.04x = 20,675.99 × 11,016.14
  4. Step 4: Simplify right side
    13,784.04x = 227,769,524.64
  5. Step 5: Solve for x
    x = 227,769,524.64/13,784.04
  6. Step 6: Final answer
    x = 16,524.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.