Home / 4,125.63-6,180.68-2,043.20

Finding the Fourth Proportional to 4,125.63, 6,180.68 and 2,043.20

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Solution

The fourth proportional to 4,125.63, 6,180.68 and 2,043.20 is: 3,060.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,125.63 : 6,180.68 = 2,043.20 : x
  2. Step 2: Convert to fraction form
    4,125.63/6,180.68 = 2,043.20/x
  3. Step 3: Cross multiply
    4,125.63x = 6,180.68 × 2,043.20
  4. Step 4: Simplify right side
    4,125.63x = 12,628,324.26
  5. Step 5: Solve for x
    x = 12,628,324.26/4,125.63
  6. Step 6: Final answer
    x = 3,060.94

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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.