Home / 22,386.92-33,558.48-9,910.08

Finding the Fourth Proportional to 22,386.92, 33,558.48 and 9,910.08

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Solution

The fourth proportional to 22,386.92, 33,558.48 and 9,910.08 is: 14,855.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,386.92 : 33,558.48 = 9,910.08 : x
  2. Step 2: Convert to fraction form
    22,386.92/33,558.48 = 9,910.08/x
  3. Step 3: Cross multiply
    22,386.92x = 33,558.48 × 9,910.08
  4. Step 4: Simplify right side
    22,386.92x = 332,567,221.48
  5. Step 5: Solve for x
    x = 332,567,221.48/22,386.92
  6. Step 6: Final answer
    x = 14,855.43

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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.