Home / 17,496.24-26,215.14-12,292.80

Finding the Fourth Proportional to 17,496.24, 26,215.14 and 12,292.80

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Solution

The fourth proportional to 17,496.24, 26,215.14 and 12,292.80 is: 18,418.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496.24 : 26,215.14 = 12,292.80 : x
  2. Step 2: Convert to fraction form
    17,496.24/26,215.14 = 12,292.80/x
  3. Step 3: Cross multiply
    17,496.24x = 26,215.14 × 12,292.80
  4. Step 4: Simplify right side
    17,496.24x = 322,257,472.99
  5. Step 5: Solve for x
    x = 322,257,472.99/17,496.24
  6. Step 6: Final answer
    x = 18,418.67

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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.