Home / 2,572.16-3,550.23-2,076.44

Finding the Fourth Proportional to 2,572.16, 3,550.23 and 2,076.44

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Solution

The fourth proportional to 2,572.16, 3,550.23 and 2,076.44 is: 2,866.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572.16 : 3,550.23 = 2,076.44 : x
  2. Step 2: Convert to fraction form
    2,572.16/3,550.23 = 2,076.44/x
  3. Step 3: Cross multiply
    2,572.16x = 3,550.23 × 2,076.44
  4. Step 4: Simplify right side
    2,572.16x = 7,371,821.83
  5. Step 5: Solve for x
    x = 7,371,821.83/2,572.16
  6. Step 6: Final answer
    x = 2,866.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.