Home / 4,571.45-6,306.42-2,977.53

Finding the Fourth Proportional to 4,571.45, 6,306.42 and 2,977.53

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Solution

The fourth proportional to 4,571.45, 6,306.42 and 2,977.53 is: 4,107.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.45 : 6,306.42 = 2,977.53 : x
  2. Step 2: Convert to fraction form
    4,571.45/6,306.42 = 2,977.53/x
  3. Step 3: Cross multiply
    4,571.45x = 6,306.42 × 2,977.53
  4. Step 4: Simplify right side
    4,571.45x = 18,777,554.74
  5. Step 5: Solve for x
    x = 18,777,554.74/4,571.45
  6. Step 6: Final answer
    x = 4,107.57

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1.5x scale

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.