Home / 22,489.08-33,754.36-11,403.50

Finding the Fourth Proportional to 22,489.08, 33,754.36 and 11,403.50

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Solution

The fourth proportional to 22,489.08, 33,754.36 and 11,403.50 is: 17,115.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,489.08 : 33,754.36 = 11,403.50 : x
  2. Step 2: Convert to fraction form
    22,489.08/33,754.36 = 11,403.50/x
  3. Step 3: Cross multiply
    22,489.08x = 33,754.36 × 11,403.50
  4. Step 4: Simplify right side
    22,489.08x = 384,917,844.26
  5. Step 5: Solve for x
    x = 384,917,844.26/22,489.08
  6. Step 6: Final answer
    x = 17,115.77

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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.