Home / 17,001.44-25,504.76-5,311.92

Finding the Fourth Proportional to 17,001.44, 25,504.76 and 5,311.92

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Solution

The fourth proportional to 17,001.44, 25,504.76 and 5,311.92 is: 7,968.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,001.44 : 25,504.76 = 5,311.92 : x
  2. Step 2: Convert to fraction form
    17,001.44/25,504.76 = 5,311.92/x
  3. Step 3: Cross multiply
    17,001.44x = 25,504.76 × 5,311.92
  4. Step 4: Simplify right side
    17,001.44x = 135,479,244.74
  5. Step 5: Solve for x
    x = 135,479,244.74/17,001.44
  6. Step 6: Final answer
    x = 7,968.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.