Home / 17,396.88-26,089.86-5,707.36

Finding the Fourth Proportional to 17,396.88, 26,089.86 and 5,707.36

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Solution

The fourth proportional to 17,396.88, 26,089.86 and 5,707.36 is: 8,559.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,396.88 : 26,089.86 = 5,707.36 : x
  2. Step 2: Convert to fraction form
    17,396.88/26,089.86 = 5,707.36/x
  3. Step 3: Cross multiply
    17,396.88x = 26,089.86 × 5,707.36
  4. Step 4: Simplify right side
    17,396.88x = 148,904,223.37
  5. Step 5: Solve for x
    x = 148,904,223.37/17,396.88
  6. Step 6: Final answer
    x = 8,559.25

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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.