Home / 2,331.48-3,492.54-1,716.78

Finding the Fourth Proportional to 2,331.48, 3,492.54 and 1,716.78

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Solution

The fourth proportional to 2,331.48, 3,492.54 and 1,716.78 is: 2,571.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.48 : 3,492.54 = 1,716.78 : x
  2. Step 2: Convert to fraction form
    2,331.48/3,492.54 = 1,716.78/x
  3. Step 3: Cross multiply
    2,331.48x = 3,492.54 × 1,716.78
  4. Step 4: Simplify right side
    2,331.48x = 5,995,922.82
  5. Step 5: Solve for x
    x = 5,995,922.82/2,331.48
  6. Step 6: Final answer
    x = 2,571.72

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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.