Home / 17,914.76-24,719.56-9,956.96

Finding the Fourth Proportional to 17,914.76, 24,719.56 and 9,956.96

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Solution

The fourth proportional to 17,914.76, 24,719.56 and 9,956.96 is: 13,739.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,914.76 : 24,719.56 = 9,956.96 : x
  2. Step 2: Convert to fraction form
    17,914.76/24,719.56 = 9,956.96/x
  3. Step 3: Cross multiply
    17,914.76x = 24,719.56 × 9,956.96
  4. Step 4: Simplify right side
    17,914.76x = 246,131,670.14
  5. Step 5: Solve for x
    x = 246,131,670.14/17,914.76
  6. Step 6: Final answer
    x = 13,739.04

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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.