Home / 4,771.04-7,158.62-2,581.31

Finding the Fourth Proportional to 4,771.04, 7,158.62 and 2,581.31

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Solution

The fourth proportional to 4,771.04, 7,158.62 and 2,581.31 is: 3,873.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.04 : 7,158.62 = 2,581.31 : x
  2. Step 2: Convert to fraction form
    4,771.04/7,158.62 = 2,581.31/x
  3. Step 3: Cross multiply
    4,771.04x = 7,158.62 × 2,581.31
  4. Step 4: Simplify right side
    4,771.04x = 18,478,617.39
  5. Step 5: Solve for x
    x = 18,478,617.39/4,771.04
  6. Step 6: Final answer
    x = 3,873.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.