Home / 14,093.48-19,449.23-7,719.98

Finding the Fourth Proportional to 14,093.48, 19,449.23 and 7,719.98

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Solution

The fourth proportional to 14,093.48, 19,449.23 and 7,719.98 is: 10,653.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.48 : 19,449.23 = 7,719.98 : x
  2. Step 2: Convert to fraction form
    14,093.48/19,449.23 = 7,719.98/x
  3. Step 3: Cross multiply
    14,093.48x = 19,449.23 × 7,719.98
  4. Step 4: Simplify right side
    14,093.48x = 150,147,588.67
  5. Step 5: Solve for x
    x = 150,147,588.67/14,093.48
  6. Step 6: Final answer
    x = 10,653.70

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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.