Home / 17,424.75-26,122.54-12,144.27

Finding the Fourth Proportional to 17,424.75, 26,122.54 and 12,144.27

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Solution

The fourth proportional to 17,424.75, 26,122.54 and 12,144.27 is: 18,206.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,424.75 : 26,122.54 = 12,144.27 : x
  2. Step 2: Convert to fraction form
    17,424.75/26,122.54 = 12,144.27/x
  3. Step 3: Cross multiply
    17,424.75x = 26,122.54 × 12,144.27
  4. Step 4: Simplify right side
    17,424.75x = 317,239,178.85
  5. Step 5: Solve for x
    x = 317,239,178.85/17,424.75
  6. Step 6: Final answer
    x = 18,206.24

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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.