Home / 22,305.24-33,459.68-11,206.20

Finding the Fourth Proportional to 22,305.24, 33,459.68 and 11,206.20

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Solution

The fourth proportional to 22,305.24, 33,459.68 and 11,206.20 is: 16,810.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,305.24 : 33,459.68 = 11,206.20 : x
  2. Step 2: Convert to fraction form
    22,305.24/33,459.68 = 11,206.20/x
  3. Step 3: Cross multiply
    22,305.24x = 33,459.68 × 11,206.20
  4. Step 4: Simplify right side
    22,305.24x = 374,955,866.02
  5. Step 5: Solve for x
    x = 374,955,866.02/22,305.24
  6. Step 6: Final answer
    x = 16,810.21

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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.