Home / 3,137.64-4,330.08-1,793.04

Finding the Fourth Proportional to 3,137.64, 4,330.08 and 1,793.04

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Solution

The fourth proportional to 3,137.64, 4,330.08 and 1,793.04 is: 2,474.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137.64 : 4,330.08 = 1,793.04 : x
  2. Step 2: Convert to fraction form
    3,137.64/4,330.08 = 1,793.04/x
  3. Step 3: Cross multiply
    3,137.64x = 4,330.08 × 1,793.04
  4. Step 4: Simplify right side
    3,137.64x = 7,764,006.64
  5. Step 5: Solve for x
    x = 7,764,006.64/3,137.64
  6. Step 6: Final answer
    x = 2,474.47

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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.