Home / 17,452.24-26,178.40-7,071.28

Finding the Fourth Proportional to 17,452.24, 26,178.40 and 7,071.28

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Solution

The fourth proportional to 17,452.24, 26,178.40 and 7,071.28 is: 10,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,452.24 : 26,178.40 = 7,071.28 : x
  2. Step 2: Convert to fraction form
    17,452.24/26,178.40 = 7,071.28/x
  3. Step 3: Cross multiply
    17,452.24x = 26,178.40 × 7,071.28
  4. Step 4: Simplify right side
    17,452.24x = 185,114,796.35
  5. Step 5: Solve for x
    x = 185,114,796.35/17,452.24
  6. Step 6: Final answer
    x = 10,606.94

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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.