Home / 3,941.65-5,911.89-1,476.16

Finding the Fourth Proportional to 3,941.65, 5,911.89 and 1,476.16

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Solution

The fourth proportional to 3,941.65, 5,911.89 and 1,476.16 is: 2,214.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941.65 : 5,911.89 = 1,476.16 : x
  2. Step 2: Convert to fraction form
    3,941.65/5,911.89 = 1,476.16/x
  3. Step 3: Cross multiply
    3,941.65x = 5,911.89 × 1,476.16
  4. Step 4: Simplify right side
    3,941.65x = 8,726,895.54
  5. Step 5: Solve for x
    x = 8,726,895.54/3,941.65
  6. Step 6: Final answer
    x = 2,214.02

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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.