Home / 4,946.52-6,830.83-3,181.20

Finding the Fourth Proportional to 4,946.52, 6,830.83 and 3,181.20

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Solution

The fourth proportional to 4,946.52, 6,830.83 and 3,181.20 is: 4,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946.52 : 6,830.83 = 3,181.20 : x
  2. Step 2: Convert to fraction form
    4,946.52/6,830.83 = 3,181.20/x
  3. Step 3: Cross multiply
    4,946.52x = 6,830.83 × 3,181.20
  4. Step 4: Simplify right side
    4,946.52x = 21,730,236.40
  5. Step 5: Solve for x
    x = 21,730,236.40/4,946.52
  6. Step 6: Final answer
    x = 4,393.04

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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.