Home / 2,401.14-3,315.94-1,657.02

Finding the Fourth Proportional to 2,401.14, 3,315.94 and 1,657.02

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Solution

The fourth proportional to 2,401.14, 3,315.94 and 1,657.02 is: 2,288.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.14 : 3,315.94 = 1,657.02 : x
  2. Step 2: Convert to fraction form
    2,401.14/3,315.94 = 1,657.02/x
  3. Step 3: Cross multiply
    2,401.14x = 3,315.94 × 1,657.02
  4. Step 4: Simplify right side
    2,401.14x = 5,494,578.90
  5. Step 5: Solve for x
    x = 5,494,578.90/2,401.14
  6. Step 6: Final answer
    x = 2,288.32

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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.