Home / 22,176.84-33,252.30-13,406.52

Finding the Fourth Proportional to 22,176.84, 33,252.30 and 13,406.52

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Solution

The fourth proportional to 22,176.84, 33,252.30 and 13,406.52 is: 20,101.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176.84 : 33,252.30 = 13,406.52 : x
  2. Step 2: Convert to fraction form
    22,176.84/33,252.30 = 13,406.52/x
  3. Step 3: Cross multiply
    22,176.84x = 33,252.30 × 13,406.52
  4. Step 4: Simplify right side
    22,176.84x = 445,797,625.00
  5. Step 5: Solve for x
    x = 445,797,625.00/22,176.84
  6. Step 6: Final answer
    x = 20,101.95

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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.