Home / 4,120.52-6,176.48-2,039.22

Finding the Fourth Proportional to 4,120.52, 6,176.48 and 2,039.22

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Solution

The fourth proportional to 4,120.52, 6,176.48 and 2,039.22 is: 3,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120.52 : 6,176.48 = 2,039.22 : x
  2. Step 2: Convert to fraction form
    4,120.52/6,176.48 = 2,039.22/x
  3. Step 3: Cross multiply
    4,120.52x = 6,176.48 × 2,039.22
  4. Step 4: Simplify right side
    4,120.52x = 12,595,191.35
  5. Step 5: Solve for x
    x = 12,595,191.35/4,120.52
  6. Step 6: Final answer
    x = 3,056.70

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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.