Home / 17,479.36-26,204.53-6,942.88

Finding the Fourth Proportional to 17,479.36, 26,204.53 and 6,942.88

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Solution

The fourth proportional to 17,479.36, 26,204.53 and 6,942.88 is: 10,408.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,479.36 : 26,204.53 = 6,942.88 : x
  2. Step 2: Convert to fraction form
    17,479.36/26,204.53 = 6,942.88/x
  3. Step 3: Cross multiply
    17,479.36x = 26,204.53 × 6,942.88
  4. Step 4: Simplify right side
    17,479.36x = 181,934,907.25
  5. Step 5: Solve for x
    x = 181,934,907.25/17,479.36
  6. Step 6: Final answer
    x = 10,408.56

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1.5x scale

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.