Home / 1,636.24-2,443.46-1,552

Finding the Fourth Proportional to 1,636.24, 2,443.46 and 1,552

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Solution

The fourth proportional to 1,636.24, 2,443.46 and 1,552 is: 2,317.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636.24 : 2,443.46 = 1,552 : x
  2. Step 2: Convert to fraction form
    1,636.24/2,443.46 = 1,552/x
  3. Step 3: Cross multiply
    1,636.24x = 2,443.46 × 1,552
  4. Step 4: Simplify right side
    1,636.24x = 3,792,249.92
  5. Step 5: Solve for x
    x = 3,792,249.92/1,636.24
  6. Step 6: Final answer
    x = 2,317.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.