Home / 2,924.32-4,034.40-2,084.80

Finding the Fourth Proportional to 2,924.32, 4,034.40 and 2,084.80

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Solution

The fourth proportional to 2,924.32, 4,034.40 and 2,084.80 is: 2,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924.32 : 4,034.40 = 2,084.80 : x
  2. Step 2: Convert to fraction form
    2,924.32/4,034.40 = 2,084.80/x
  3. Step 3: Cross multiply
    2,924.32x = 4,034.40 × 2,084.80
  4. Step 4: Simplify right side
    2,924.32x = 8,410,917.12
  5. Step 5: Solve for x
    x = 8,410,917.12/2,924.32
  6. Step 6: Final answer
    x = 2,876.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.