Home / 14,449.56-19,949.58-11,085.99

Finding the Fourth Proportional to 14,449.56, 19,949.58 and 11,085.99

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Solution

The fourth proportional to 14,449.56, 19,949.58 and 11,085.99 is: 15,305.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449.56 : 19,949.58 = 11,085.99 : x
  2. Step 2: Convert to fraction form
    14,449.56/19,949.58 = 11,085.99/x
  3. Step 3: Cross multiply
    14,449.56x = 19,949.58 × 11,085.99
  4. Step 4: Simplify right side
    14,449.56x = 221,160,844.38
  5. Step 5: Solve for x
    x = 221,160,844.38/14,449.56
  6. Step 6: Final answer
    x = 15,305.71

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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.