Home / 22,072.10-33,108.51-6,491.30

Finding the Fourth Proportional to 22,072.10, 33,108.51 and 6,491.30

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Solution

The fourth proportional to 22,072.10, 33,108.51 and 6,491.30 is: 9,737.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,072.10 : 33,108.51 = 6,491.30 : x
  2. Step 2: Convert to fraction form
    22,072.10/33,108.51 = 6,491.30/x
  3. Step 3: Cross multiply
    22,072.10x = 33,108.51 × 6,491.30
  4. Step 4: Simplify right side
    22,072.10x = 214,917,270.96
  5. Step 5: Solve for x
    x = 214,917,270.96/22,072.10
  6. Step 6: Final answer
    x = 9,737.06

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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.