Home / 17,456.92-26,186.38-4,975.98

Finding the Fourth Proportional to 17,456.92, 26,186.38 and 4,975.98

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Solution

The fourth proportional to 17,456.92, 26,186.38 and 4,975.98 is: 7,464.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,456.92 : 26,186.38 = 4,975.98 : x
  2. Step 2: Convert to fraction form
    17,456.92/26,186.38 = 4,975.98/x
  3. Step 3: Cross multiply
    17,456.92x = 26,186.38 × 4,975.98
  4. Step 4: Simplify right side
    17,456.92x = 130,302,899.26
  5. Step 5: Solve for x
    x = 130,302,899.26/17,456.92
  6. Step 6: Final answer
    x = 7,464.26

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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.