Home / 4,760.41-7,143.85-2,862.37

Finding the Fourth Proportional to 4,760.41, 7,143.85 and 2,862.37

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Solution

The fourth proportional to 4,760.41, 7,143.85 and 2,862.37 is: 4,295.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,760.41 : 7,143.85 = 2,862.37 : x
  2. Step 2: Convert to fraction form
    4,760.41/7,143.85 = 2,862.37/x
  3. Step 3: Cross multiply
    4,760.41x = 7,143.85 × 2,862.37
  4. Step 4: Simplify right side
    4,760.41x = 20,448,341.92
  5. Step 5: Solve for x
    x = 20,448,341.92/4,760.41
  6. Step 6: Final answer
    x = 4,295.50

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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.