Home / 22,122.15-33,188.09-16,260.99

Finding the Fourth Proportional to 22,122.15, 33,188.09 and 16,260.99

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Solution

The fourth proportional to 22,122.15, 33,188.09 and 16,260.99 is: 24,395.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,122.15 : 33,188.09 = 16,260.99 : x
  2. Step 2: Convert to fraction form
    22,122.15/33,188.09 = 16,260.99/x
  3. Step 3: Cross multiply
    22,122.15x = 33,188.09 × 16,260.99
  4. Step 4: Simplify right side
    22,122.15x = 539,671,180.53
  5. Step 5: Solve for x
    x = 539,671,180.53/22,122.15
  6. Step 6: Final answer
    x = 24,395.06

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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.