Home / 4,955.92-6,840.60-3,068.08

Finding the Fourth Proportional to 4,955.92, 6,840.60 and 3,068.08

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Solution

The fourth proportional to 4,955.92, 6,840.60 and 3,068.08 is: 4,234.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.92 : 6,840.60 = 3,068.08 : x
  2. Step 2: Convert to fraction form
    4,955.92/6,840.60 = 3,068.08/x
  3. Step 3: Cross multiply
    4,955.92x = 6,840.60 × 3,068.08
  4. Step 4: Simplify right side
    4,955.92x = 20,987,508.05
  5. Step 5: Solve for x
    x = 20,987,508.05/4,955.92
  6. Step 6: Final answer
    x = 4,234.84

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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.