Home / 4,410.66-6,581.90-3,919.80

Finding the Fourth Proportional to 4,410.66, 6,581.90 and 3,919.80

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Solution

The fourth proportional to 4,410.66, 6,581.90 and 3,919.80 is: 5,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.66 : 6,581.90 = 3,919.80 : x
  2. Step 2: Convert to fraction form
    4,410.66/6,581.90 = 3,919.80/x
  3. Step 3: Cross multiply
    4,410.66x = 6,581.90 × 3,919.80
  4. Step 4: Simplify right side
    4,410.66x = 25,799,712.02
  5. Step 5: Solve for x
    x = 25,799,712.02/4,410.66
  6. Step 6: Final answer
    x = 5,849.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.