Home / 13,849.45-20,774.04-11,063.05

Finding the Fourth Proportional to 13,849.45, 20,774.04 and 11,063.05

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Solution

The fourth proportional to 13,849.45, 20,774.04 and 11,063.05 is: 16,594.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849.45 : 20,774.04 = 11,063.05 : x
  2. Step 2: Convert to fraction form
    13,849.45/20,774.04 = 11,063.05/x
  3. Step 3: Cross multiply
    13,849.45x = 20,774.04 × 11,063.05
  4. Step 4: Simplify right side
    13,849.45x = 229,824,243.22
  5. Step 5: Solve for x
    x = 229,824,243.22/13,849.45
  6. Step 6: Final answer
    x = 16,594.47

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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.