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Finding the Fourth Proportional to 22,057.45, 33,077.90 and 8,014.01

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Solution

The fourth proportional to 22,057.45, 33,077.90 and 8,014.01 is: 12,018.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,057.45 : 33,077.90 = 8,014.01 : x
  2. Step 2: Convert to fraction form
    22,057.45/33,077.90 = 8,014.01/x
  3. Step 3: Cross multiply
    22,057.45x = 33,077.90 × 8,014.01
  4. Step 4: Simplify right side
    22,057.45x = 265,086,554.99
  5. Step 5: Solve for x
    x = 265,086,554.99/22,057.45
  6. Step 6: Final answer
    x = 12,018.00

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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.