Home / 22,411.67-33,622.32-11,173.13

Finding the Fourth Proportional to 22,411.67, 33,622.32 and 11,173.13

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Solution

The fourth proportional to 22,411.67, 33,622.32 and 11,173.13 is: 16,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411.67 : 33,622.32 = 11,173.13 : x
  2. Step 2: Convert to fraction form
    22,411.67/33,622.32 = 11,173.13/x
  3. Step 3: Cross multiply
    22,411.67x = 33,622.32 × 11,173.13
  4. Step 4: Simplify right side
    22,411.67x = 375,666,384.15
  5. Step 5: Solve for x
    x = 375,666,384.15/22,411.67
  6. Step 6: Final answer
    x = 16,762.09

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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.