Home / 14,093.35-19,449.06-7,719.85

Finding the Fourth Proportional to 14,093.35, 19,449.06 and 7,719.85

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Solution

The fourth proportional to 14,093.35, 19,449.06 and 7,719.85 is: 10,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.35 : 19,449.06 = 7,719.85 : x
  2. Step 2: Convert to fraction form
    14,093.35/19,449.06 = 7,719.85/x
  3. Step 3: Cross multiply
    14,093.35x = 19,449.06 × 7,719.85
  4. Step 4: Simplify right side
    14,093.35x = 150,143,825.84
  5. Step 5: Solve for x
    x = 150,143,825.84/14,093.35
  6. Step 6: Final answer
    x = 10,653.52

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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.