Home / 17,524.24-26,279.44-6,427.60

Finding the Fourth Proportional to 17,524.24, 26,279.44 and 6,427.60

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Solution

The fourth proportional to 17,524.24, 26,279.44 and 6,427.60 is: 9,638.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,524.24 : 26,279.44 = 6,427.60 : x
  2. Step 2: Convert to fraction form
    17,524.24/26,279.44 = 6,427.60/x
  3. Step 3: Cross multiply
    17,524.24x = 26,279.44 × 6,427.60
  4. Step 4: Simplify right side
    17,524.24x = 168,913,728.54
  5. Step 5: Solve for x
    x = 168,913,728.54/17,524.24
  6. Step 6: Final answer
    x = 9,638.86

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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.