Home / 17,720.44-26,597.04-8,961.52

Finding the Fourth Proportional to 17,720.44, 26,597.04 and 8,961.52

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Solution

The fourth proportional to 17,720.44, 26,597.04 and 8,961.52 is: 13,450.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,720.44 : 26,597.04 = 8,961.52 : x
  2. Step 2: Convert to fraction form
    17,720.44/26,597.04 = 8,961.52/x
  3. Step 3: Cross multiply
    17,720.44x = 26,597.04 × 8,961.52
  4. Step 4: Simplify right side
    17,720.44x = 238,349,905.90
  5. Step 5: Solve for x
    x = 238,349,905.90/17,720.44
  6. Step 6: Final answer
    x = 13,450.56

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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.