Home / 17,538.88-26,305.48-6,442.84

Finding the Fourth Proportional to 17,538.88, 26,305.48 and 6,442.84

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Solution

The fourth proportional to 17,538.88, 26,305.48 and 6,442.84 is: 9,663.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,538.88 : 26,305.48 = 6,442.84 : x
  2. Step 2: Convert to fraction form
    17,538.88/26,305.48 = 6,442.84/x
  3. Step 3: Cross multiply
    17,538.88x = 26,305.48 × 6,442.84
  4. Step 4: Simplify right side
    17,538.88x = 169,481,998.76
  5. Step 5: Solve for x
    x = 169,481,998.76/17,538.88
  6. Step 6: Final answer
    x = 9,663.22

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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.