Home / 15,460.82-23,194.59-5,072.18

Finding the Fourth Proportional to 15,460.82, 23,194.59 and 5,072.18

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Solution

The fourth proportional to 15,460.82, 23,194.59 and 5,072.18 is: 7,609.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,460.82 : 23,194.59 = 5,072.18 : x
  2. Step 2: Convert to fraction form
    15,460.82/23,194.59 = 5,072.18/x
  3. Step 3: Cross multiply
    15,460.82x = 23,194.59 × 5,072.18
  4. Step 4: Simplify right side
    15,460.82x = 117,647,135.51
  5. Step 5: Solve for x
    x = 117,647,135.51/15,460.82
  6. Step 6: Final answer
    x = 7,609.37

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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.