Home / 22,110.20-33,116.70-8,955.80

Finding the Fourth Proportional to 22,110.20, 33,116.70 and 8,955.80

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Solution

The fourth proportional to 22,110.20, 33,116.70 and 8,955.80 is: 13,414.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,110.20 : 33,116.70 = 8,955.80 : x
  2. Step 2: Convert to fraction form
    22,110.20/33,116.70 = 8,955.80/x
  3. Step 3: Cross multiply
    22,110.20x = 33,116.70 × 8,955.80
  4. Step 4: Simplify right side
    22,110.20x = 296,586,541.86
  5. Step 5: Solve for x
    x = 296,586,541.86/22,110.20
  6. Step 6: Final answer
    x = 13,414.01

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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.