Home / 2,270.94-3,403.50-1,977.18

Finding the Fourth Proportional to 2,270.94, 3,403.50 and 1,977.18

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Solution

The fourth proportional to 2,270.94, 3,403.50 and 1,977.18 is: 2,963.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270.94 : 3,403.50 = 1,977.18 : x
  2. Step 2: Convert to fraction form
    2,270.94/3,403.50 = 1,977.18/x
  3. Step 3: Cross multiply
    2,270.94x = 3,403.50 × 1,977.18
  4. Step 4: Simplify right side
    2,270.94x = 6,729,332.13
  5. Step 5: Solve for x
    x = 6,729,332.13/2,270.94
  6. Step 6: Final answer
    x = 2,963.24

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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.