Home / 22,180.67-33,254.60-10,480.22

Finding the Fourth Proportional to 22,180.67, 33,254.60 and 10,480.22

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Solution

The fourth proportional to 22,180.67, 33,254.60 and 10,480.22 is: 15,712.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,180.67 : 33,254.60 = 10,480.22 : x
  2. Step 2: Convert to fraction form
    22,180.67/33,254.60 = 10,480.22/x
  3. Step 3: Cross multiply
    22,180.67x = 33,254.60 × 10,480.22
  4. Step 4: Simplify right side
    22,180.67x = 348,515,488.99
  5. Step 5: Solve for x
    x = 348,515,488.99/22,180.67
  6. Step 6: Final answer
    x = 15,712.58

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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.