Home / 3,152.32-4,727.85-2,996.20

Finding the Fourth Proportional to 3,152.32, 4,727.85 and 2,996.20

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Solution

The fourth proportional to 3,152.32, 4,727.85 and 2,996.20 is: 4,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.32 : 4,727.85 = 2,996.20 : x
  2. Step 2: Convert to fraction form
    3,152.32/4,727.85 = 2,996.20/x
  3. Step 3: Cross multiply
    3,152.32x = 4,727.85 × 2,996.20
  4. Step 4: Simplify right side
    3,152.32x = 14,165,584.17
  5. Step 5: Solve for x
    x = 14,165,584.17/3,152.32
  6. Step 6: Final answer
    x = 4,493.70

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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.