Home / 22,146.10-33,210.33-8,102.94

Finding the Fourth Proportional to 22,146.10, 33,210.33 and 8,102.94

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Solution

The fourth proportional to 22,146.10, 33,210.33 and 8,102.94 is: 12,151.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146.10 : 33,210.33 = 8,102.94 : x
  2. Step 2: Convert to fraction form
    22,146.10/33,210.33 = 8,102.94/x
  3. Step 3: Cross multiply
    22,146.10x = 33,210.33 × 8,102.94
  4. Step 4: Simplify right side
    22,146.10x = 269,101,311.37
  5. Step 5: Solve for x
    x = 269,101,311.37/22,146.10
  6. Step 6: Final answer
    x = 12,151.18

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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.