Home / 3,313.03-4,964.92-2,490.35

Finding the Fourth Proportional to 3,313.03, 4,964.92 and 2,490.35

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Solution

The fourth proportional to 3,313.03, 4,964.92 and 2,490.35 is: 3,732.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.03 : 4,964.92 = 2,490.35 : x
  2. Step 2: Convert to fraction form
    3,313.03/4,964.92 = 2,490.35/x
  3. Step 3: Cross multiply
    3,313.03x = 4,964.92 × 2,490.35
  4. Step 4: Simplify right side
    3,313.03x = 12,364,364.48
  5. Step 5: Solve for x
    x = 12,364,364.48/3,313.03
  6. Step 6: Final answer
    x = 3,732.05

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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.