Home / 4,581.65-6,871.09-1,949.13

Finding the Fourth Proportional to 4,581.65, 6,871.09 and 1,949.13

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Solution

The fourth proportional to 4,581.65, 6,871.09 and 1,949.13 is: 2,923.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.65 : 6,871.09 = 1,949.13 : x
  2. Step 2: Convert to fraction form
    4,581.65/6,871.09 = 1,949.13/x
  3. Step 3: Cross multiply
    4,581.65x = 6,871.09 × 1,949.13
  4. Step 4: Simplify right side
    4,581.65x = 13,392,647.65
  5. Step 5: Solve for x
    x = 13,392,647.65/4,581.65
  6. Step 6: Final answer
    x = 2,923.11

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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.