Home / 4,277.97-6,408.09-3,966.53

Finding the Fourth Proportional to 4,277.97, 6,408.09 and 3,966.53

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Solution

The fourth proportional to 4,277.97, 6,408.09 and 3,966.53 is: 5,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277.97 : 6,408.09 = 3,966.53 : x
  2. Step 2: Convert to fraction form
    4,277.97/6,408.09 = 3,966.53/x
  3. Step 3: Cross multiply
    4,277.97x = 6,408.09 × 3,966.53
  4. Step 4: Simplify right side
    4,277.97x = 25,417,849.19
  5. Step 5: Solve for x
    x = 25,417,849.19/4,277.97
  6. Step 6: Final answer
    x = 5,941.57

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1.5x scale

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.