Home / 3,244.66-4,477.64-1,919.02

Finding the Fourth Proportional to 3,244.66, 4,477.64 and 1,919.02

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Solution

The fourth proportional to 3,244.66, 4,477.64 and 1,919.02 is: 2,648.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.66 : 4,477.64 = 1,919.02 : x
  2. Step 2: Convert to fraction form
    3,244.66/4,477.64 = 1,919.02/x
  3. Step 3: Cross multiply
    3,244.66x = 4,477.64 × 1,919.02
  4. Step 4: Simplify right side
    3,244.66x = 8,592,680.71
  5. Step 5: Solve for x
    x = 8,592,680.71/3,244.66
  6. Step 6: Final answer
    x = 2,648.25

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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.