Home / 4,004.86-6,004.92-1,371.44

Finding the Fourth Proportional to 4,004.86, 6,004.92 and 1,371.44

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Solution

The fourth proportional to 4,004.86, 6,004.92 and 1,371.44 is: 2,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004.86 : 6,004.92 = 1,371.44 : x
  2. Step 2: Convert to fraction form
    4,004.86/6,004.92 = 1,371.44/x
  3. Step 3: Cross multiply
    4,004.86x = 6,004.92 × 1,371.44
  4. Step 4: Simplify right side
    4,004.86x = 8,235,387.48
  5. Step 5: Solve for x
    x = 8,235,387.48/4,004.86
  6. Step 6: Final answer
    x = 2,056.35

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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.