Home / 17,757.44-26,641.48-5,277.88

Finding the Fourth Proportional to 17,757.44, 26,641.48 and 5,277.88

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Solution

The fourth proportional to 17,757.44, 26,641.48 and 5,277.88 is: 7,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,757.44 : 26,641.48 = 5,277.88 : x
  2. Step 2: Convert to fraction form
    17,757.44/26,641.48 = 5,277.88/x
  3. Step 3: Cross multiply
    17,757.44x = 26,641.48 × 5,277.88
  4. Step 4: Simplify right side
    17,757.44x = 140,610,534.46
  5. Step 5: Solve for x
    x = 140,610,534.46/17,757.44
  6. Step 6: Final answer
    x = 7,918.40

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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.