Home / 3,141.13-4,334.56-1,814.62

Finding the Fourth Proportional to 3,141.13, 4,334.56 and 1,814.62

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Solution

The fourth proportional to 3,141.13, 4,334.56 and 1,814.62 is: 2,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141.13 : 4,334.56 = 1,814.62 : x
  2. Step 2: Convert to fraction form
    3,141.13/4,334.56 = 1,814.62/x
  3. Step 3: Cross multiply
    3,141.13x = 4,334.56 × 1,814.62
  4. Step 4: Simplify right side
    3,141.13x = 7,865,579.27
  5. Step 5: Solve for x
    x = 7,865,579.27/3,141.13
  6. Step 6: Final answer
    x = 2,504.06

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1.5x scale

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.