Home / 22,319.03-30,799.21-12,247.26

Finding the Fourth Proportional to 22,319.03, 30,799.21 and 12,247.26

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Solution

The fourth proportional to 22,319.03, 30,799.21 and 12,247.26 is: 16,900.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319.03 : 30,799.21 = 12,247.26 : x
  2. Step 2: Convert to fraction form
    22,319.03/30,799.21 = 12,247.26/x
  3. Step 3: Cross multiply
    22,319.03x = 30,799.21 × 12,247.26
  4. Step 4: Simplify right side
    22,319.03x = 377,205,786.55
  5. Step 5: Solve for x
    x = 377,205,786.55/22,319.03
  6. Step 6: Final answer
    x = 16,900.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.