Home / 4,673-6,448.78-2,577.18

Finding the Fourth Proportional to 4,673, 6,448.78 and 2,577.18

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Solution

The fourth proportional to 4,673, 6,448.78 and 2,577.18 is: 3,556.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,673 : 6,448.78 = 2,577.18 : x
  2. Step 2: Convert to fraction form
    4,673/6,448.78 = 2,577.18/x
  3. Step 3: Cross multiply
    4,673x = 6,448.78 × 2,577.18
  4. Step 4: Simplify right side
    4,673x = 16,619,666.84
  5. Step 5: Solve for x
    x = 16,619,666.84/4,673
  6. Step 6: Final answer
    x = 3,556.53

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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.