Home / 16,822.20-25,233.30-14,197.80

Finding the Fourth Proportional to 16,822.20, 25,233.30 and 14,197.80

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Solution

The fourth proportional to 16,822.20, 25,233.30 and 14,197.80 is: 21,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,822.20 : 25,233.30 = 14,197.80 : x
  2. Step 2: Convert to fraction form
    16,822.20/25,233.30 = 14,197.80/x
  3. Step 3: Cross multiply
    16,822.20x = 25,233.30 × 14,197.80
  4. Step 4: Simplify right side
    16,822.20x = 358,257,346.74
  5. Step 5: Solve for x
    x = 358,257,346.74/16,822.20
  6. Step 6: Final answer
    x = 21,296.70

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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.