Home / 2,403.07-3,617.22-2,192.87

Finding the Fourth Proportional to 2,403.07, 3,617.22 and 2,192.87

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Solution

The fourth proportional to 2,403.07, 3,617.22 and 2,192.87 is: 3,300.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403.07 : 3,617.22 = 2,192.87 : x
  2. Step 2: Convert to fraction form
    2,403.07/3,617.22 = 2,192.87/x
  3. Step 3: Cross multiply
    2,403.07x = 3,617.22 × 2,192.87
  4. Step 4: Simplify right side
    2,403.07x = 7,932,110.49
  5. Step 5: Solve for x
    x = 7,932,110.49/2,403.07
  6. Step 6: Final answer
    x = 3,300.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.