Home / 22,176.67-33,266.38-7,386.91

Finding the Fourth Proportional to 22,176.67, 33,266.38 and 7,386.91

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Solution

The fourth proportional to 22,176.67, 33,266.38 and 7,386.91 is: 11,080.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,176.67 : 33,266.38 = 7,386.91 : x
  2. Step 2: Convert to fraction form
    22,176.67/33,266.38 = 7,386.91/x
  3. Step 3: Cross multiply
    22,176.67x = 33,266.38 × 7,386.91
  4. Step 4: Simplify right side
    22,176.67x = 245,735,755.09
  5. Step 5: Solve for x
    x = 245,735,755.09/22,176.67
  6. Step 6: Final answer
    x = 11,080.82

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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.