Home / 22,628.08-33,917.48-19,331.18

Finding the Fourth Proportional to 22,628.08, 33,917.48 and 19,331.18

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Solution

The fourth proportional to 22,628.08, 33,917.48 and 19,331.18 is: 28,975.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,628.08 : 33,917.48 = 19,331.18 : x
  2. Step 2: Convert to fraction form
    22,628.08/33,917.48 = 19,331.18/x
  3. Step 3: Cross multiply
    22,628.08x = 33,917.48 × 19,331.18
  4. Step 4: Simplify right side
    22,628.08x = 655,664,911.03
  5. Step 5: Solve for x
    x = 655,664,911.03/22,628.08
  6. Step 6: Final answer
    x = 28,975.72

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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.