Home / 22,246.56-33,354.09-11,145.30

Finding the Fourth Proportional to 22,246.56, 33,354.09 and 11,145.30

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Solution

The fourth proportional to 22,246.56, 33,354.09 and 11,145.30 is: 16,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246.56 : 33,354.09 = 11,145.30 : x
  2. Step 2: Convert to fraction form
    22,246.56/33,354.09 = 11,145.30/x
  3. Step 3: Cross multiply
    22,246.56x = 33,354.09 × 11,145.30
  4. Step 4: Simplify right side
    22,246.56x = 371,741,339.28
  5. Step 5: Solve for x
    x = 371,741,339.28/22,246.56
  6. Step 6: Final answer
    x = 16,710.06

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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.