Home / 4,274.13-6,409.68-1,641.84

Finding the Fourth Proportional to 4,274.13, 6,409.68 and 1,641.84

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Solution

The fourth proportional to 4,274.13, 6,409.68 and 1,641.84 is: 2,462.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,274.13 : 6,409.68 = 1,641.84 : x
  2. Step 2: Convert to fraction form
    4,274.13/6,409.68 = 1,641.84/x
  3. Step 3: Cross multiply
    4,274.13x = 6,409.68 × 1,641.84
  4. Step 4: Simplify right side
    4,274.13x = 10,523,648.05
  5. Step 5: Solve for x
    x = 10,523,648.05/4,274.13
  6. Step 6: Final answer
    x = 2,462.17

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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.