Home / 14,436.63-19,933.83-11,074.12

Finding the Fourth Proportional to 14,436.63, 19,933.83 and 11,074.12

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Solution

The fourth proportional to 14,436.63, 19,933.83 and 11,074.12 is: 15,290.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436.63 : 19,933.83 = 11,074.12 : x
  2. Step 2: Convert to fraction form
    14,436.63/19,933.83 = 11,074.12/x
  3. Step 3: Cross multiply
    14,436.63x = 19,933.83 × 11,074.12
  4. Step 4: Simplify right side
    14,436.63x = 220,749,575.65
  5. Step 5: Solve for x
    x = 220,749,575.65/14,436.63
  6. Step 6: Final answer
    x = 15,290.94

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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.