Home / 17,231.38-25,848.86-4,751.41

Finding the Fourth Proportional to 17,231.38, 25,848.86 and 4,751.41

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Solution

The fourth proportional to 17,231.38, 25,848.86 and 4,751.41 is: 7,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,231.38 : 25,848.86 = 4,751.41 : x
  2. Step 2: Convert to fraction form
    17,231.38/25,848.86 = 4,751.41/x
  3. Step 3: Cross multiply
    17,231.38x = 25,848.86 × 4,751.41
  4. Step 4: Simplify right side
    17,231.38x = 122,818,491.98
  5. Step 5: Solve for x
    x = 122,818,491.98/17,231.38
  6. Step 6: Final answer
    x = 7,127.60

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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.