Home / 17,559.85-26,335.82-5,077.09

Finding the Fourth Proportional to 17,559.85, 26,335.82 and 5,077.09

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Solution

The fourth proportional to 17,559.85, 26,335.82 and 5,077.09 is: 7,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,559.85 : 26,335.82 = 5,077.09 : x
  2. Step 2: Convert to fraction form
    17,559.85/26,335.82 = 5,077.09/x
  3. Step 3: Cross multiply
    17,559.85x = 26,335.82 × 5,077.09
  4. Step 4: Simplify right side
    17,559.85x = 133,709,328.36
  5. Step 5: Solve for x
    x = 133,709,328.36/17,559.85
  6. Step 6: Final answer
    x = 7,614.49

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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.