Home / 17,422.46-26,135.14-5,577.96

Finding the Fourth Proportional to 17,422.46, 26,135.14 and 5,577.96

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Solution

The fourth proportional to 17,422.46, 26,135.14 and 5,577.96 is: 8,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,422.46 : 26,135.14 = 5,577.96 : x
  2. Step 2: Convert to fraction form
    17,422.46/26,135.14 = 5,577.96/x
  3. Step 3: Cross multiply
    17,422.46x = 26,135.14 × 5,577.96
  4. Step 4: Simplify right side
    17,422.46x = 145,780,765.51
  5. Step 5: Solve for x
    x = 145,780,765.51/17,422.46
  6. Step 6: Final answer
    x = 8,367.40

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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.