Home / 3,471.04-4,789.68-2,073.60

Finding the Fourth Proportional to 3,471.04, 4,789.68 and 2,073.60

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Solution

The fourth proportional to 3,471.04, 4,789.68 and 2,073.60 is: 2,861.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471.04 : 4,789.68 = 2,073.60 : x
  2. Step 2: Convert to fraction form
    3,471.04/4,789.68 = 2,073.60/x
  3. Step 3: Cross multiply
    3,471.04x = 4,789.68 × 2,073.60
  4. Step 4: Simplify right side
    3,471.04x = 9,931,880.45
  5. Step 5: Solve for x
    x = 9,931,880.45/3,471.04
  6. Step 6: Final answer
    x = 2,861.36

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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.