Home / 9,414.80-14,122.22-2,841

Finding the Fourth Proportional to 9,414.80, 14,122.22 and 2,841

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Solution

The fourth proportional to 9,414.80, 14,122.22 and 2,841 is: 4,261.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,414.80 : 14,122.22 = 2,841 : x
  2. Step 2: Convert to fraction form
    9,414.80/14,122.22 = 2,841/x
  3. Step 3: Cross multiply
    9,414.80x = 14,122.22 × 2,841
  4. Step 4: Simplify right side
    9,414.80x = 40,121,227.02
  5. Step 5: Solve for x
    x = 40,121,227.02/9,414.80
  6. Step 6: Final answer
    x = 4,261.51

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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.