Home / 17,396.88-26,099.37-5,709.39

Finding the Fourth Proportional to 17,396.88, 26,099.37 and 5,709.39

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Solution

The fourth proportional to 17,396.88, 26,099.37 and 5,709.39 is: 8,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,396.88 : 26,099.37 = 5,709.39 : x
  2. Step 2: Convert to fraction form
    17,396.88/26,099.37 = 5,709.39/x
  3. Step 3: Cross multiply
    17,396.88x = 26,099.37 × 5,709.39
  4. Step 4: Simplify right side
    17,396.88x = 149,011,482.08
  5. Step 5: Solve for x
    x = 149,011,482.08/17,396.88
  6. Step 6: Final answer
    x = 8,565.41

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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.